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On line Solution of Monovariate Equation:
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    Current location:Equations > Monovariate Equation > The history of univariate equation calculation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation ((100%*(5-1)+X)/5-X)/(100%*(5-1)+X)/5*0.25 = (X-(85%*(5-1)+X)/5)/(85%*(5-1)+X)/5*0.5 .
    Question type: Equation
    Solution:Original question:
     ((
100
100
(5 − 1) + X ) ÷ 5 − X ) ÷ (
100
100
(5 − 1) + X ) ÷ 5 ×
1
4
= ( X − (
85
100
(5 − 1) + X ) ÷ 5) ÷ (
85
100
(5 − 1) + X ) ÷ 5 ×
1
2
     Multiply both sides of the equation by:(
100
100
(5 − 1) + X ) ,  (
85
100
(5 − 1) + X )
     ((
100
100
(5 − 1) + X ) ÷ 5 − X ) ÷ 5 ×
1
4
(
85
100
(5 − 1) + X ) = ( X − (
85
100
(5 − 1) + X ) ÷ 5) ÷ 5 ×
1
2
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation::
     (
100
100
(5 − 1) + X ) ÷ 5 ÷ 5 ×
1
4
(
85
100
(5 − 1) + X ) − X ÷ 5 ×
1
4
(
85
100
(5 − 1) + X ) = ( X − (
85
100
(5 − 1) + X ) ÷ 5) ÷ 5 ×
1
2
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     (
100
100
(5 − 1) + X ) ÷ 5 ÷ 5 ×
1
4
(
85
100
(5 − 1) + X ) − X ÷ 5 ×
1
4
(
85
100
(5 − 1) + X ) = X ÷ 5 ×
1
2
(
100
100
(5 − 1) + X ) − (
85
100
(5 − 1) + X ) ÷ 5 ÷ 5 ×
1
2
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     (
100
100
(5 − 1) + X ) ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
(
100
100
(5 − 1) + X ) − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
100
100
(5 − 1) ×
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
(
100
100
(5 − 1) + X ) − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     
100
100
(5 − 1) ×
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
×
100
100
(5 − 1) + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
1
100
(5 − 1)(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
(5 − 1) + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
1
100
× 5(
85
100
(5 − 1) + X ) −
1
100
× 1(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
(5 − 1) + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     
1
100
× 5(
85
100
(5 − 1) + X ) −
1
100
× 1(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
10
× 5 − X ×
1
10
× 1 + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
1
20
(
85
100
(5 − 1) + X ) −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) = X ×
1
2
− X ×
1
10
+ X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
1
20
(
85
100
(5 − 1) + X ) −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) =
2
5
X + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
1
20
×
85
100
(5 − 1) +
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
=
2
5
X + X ×
1
10
X − (
85
100
(5 − 1) + X ) ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     
1
20
×
85
100
(5 − 1) +
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
=
2
5
X + X ×
1
10
X −
85
100
(5 − 1) ×
1
50
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
17
400
(5 − 1) +
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) =
2
5
X + X ×
1
10
X −
17
1000
(5 − 1)(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
17
400
× 5 −
17
400
× 1 +
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X =
2
5
X + X ×
1
10
X −
17
1000
(5 − 1)(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     
17
400
× 5 −
17
400
× 1 +
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X =
2
5
X + X ×
1
10
X −
17
1000
× 5(
100
100
(5 − 1) + X ) +
17
1000
× 1(
100
100
(5 − 1) + X ) − X
    The equation is reduced to :
     
17
80
−
17
400
+
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) =
2
5
X + X ×
1
10
X −
17
200
(
100
100
(5 − 1) + X ) +
17
1000
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
17
100
+
1
20
X −
1
100
(
85
100
(5 − 1) + X ) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) =
2
5
X + X ×
1
10
X −
17
200
(
100
100
(5 − 1) + X ) +
17
1000
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
17
100
+
1
20
X −
1
100
×
85
100
(5 − 1) −
1
100
X + X ×
1
100
(
85
100
(5 − 1) + X ) − X =
2
5
X + X ×
1
10
X −
17
200
(
100
100
(5 − 1) + X ) +
17
1000
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the right of the equation::
     
17
100
+
1
20
X −
1
100
×
85
100
(5 − 1) −
1
100
X + X ×
1
100
(
85
100
(5 − 1) + X ) − X =
2
5
X + X ×
1
10
X −
17
200
×
100
100
(5 − 1) −
17
200
X +
17
1000
(
100
100
(5 − 1) + X )
    The equation is reduced to :
     
17
100
+
1
20
X −
17
2000
(5 − 1) −
1
100
X + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
=
2
5
X + X ×
1
10
X −
17
200
(5 − 1) −
17
200
X +
17
1000
(
100
100
(5 − 1) + X ) − X
    The equation is reduced to :
     
17
100
+
1
25
X −
17
2000
(5 − 1) + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
(
85
100
(5 − 1) + X ) =
63
200
X + X ×
1
10
X −
17
200
(5 − 1) +
17
1000
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )
    Remove a bracket on the left of the equation:
     
17
100
+
1
25
X −
17
2000
× 5 +
17
2000
× 1 + X ×
1
100
(
85
100
(5 − 1) + X ) − X ×
1
20
=
63
200
X + X ×
1
10
X −
17
200
(5 − 1) +
17
1000
(
100
100
(5 − 1) + X ) − X ×
1
50
(
100
100
(5 − 1) + X )

    The solution of the equation:
        X1≈-3.795741 , keep 6 decimal places
        X2≈0.895741 , keep 6 decimal places
    
    There are 2 solution(s).


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