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    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    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 1/(-187.5-x)+1/(11.11+x) = 0.09 .
    Question type: Equation
    Solution:Original question:
     1 ÷ ( -
375
2
x ) + 1 ÷ (
1111
100
+ x ) =
9
100
     Multiply both sides of the equation by:( -
375
2
x )
     1 + 1 ÷ (
1111
100
+ x ) × ( -
375
2
x ) =
9
100
( -
375
2
x )
    Remove a bracket on the left of the equation::
     11 ÷ (
1111
100
+ x ) ×
375
2
1 ÷ (
1111
100
+ x ) × x =
9
100
( -
375
2
x )
    Remove a bracket on the right of the equation::
     11 ÷ (
1111
100
+ x ) ×
375
2
1 ÷ (
1111
100
+ x ) × x = -
9
100
×
375
2
9
100
x
    The equation is reduced to :
     1
375
2
÷ (
1111
100
+ x )1 ÷ (
1111
100
+ x ) × x = -
135
8
9
100
x
     Multiply both sides of the equation by:(
1111
100
+ x )
     1(
1111
100
+ x )
375
2
1 x = -
135
8
(
1111
100
+ x )
9
100
x (
1111
100
+ x )
    Remove a bracket on the left of the equation:
     1 ×
1111
100
+ 1 x
375
2
1 x = -
135
8
(
1111
100
+ x )
9
100
x (
1111
100
+ x )
    Remove a bracket on the right of the equation::
     1 ×
1111
100
+ 1 x
375
2
1 x = -
135
8
×
1111
100
135
8
x
9
100
x (
1111
100
+ x )
    The equation is reduced to :
     
1111
100
+ 1 x
375
2
1 x = -
29997
160
135
8
x
9
100
x (
1111
100
+ x )
    The equation is reduced to :
      -
17639
100
+ 0 x = -
29997
160
135
8
x
9
100
x (
1111
100
+ x )
    Remove a bracket on the right of the equation::
      -
17639
100
= -
29997
160
135
8
x
9
100
x ×
1111
100
9
100
x x
    The equation is reduced to :
      -
17639
100
= -
29997
160
135
8
x
9999
10000
x
9
100
x x
    The equation is reduced to :
      -
17639
100
= -
29997
160
178749
10000
x
9
100
x x

    The solution of the equation:
        x1≈-197.987556 , keep 6 decimal places
        x2≈-0.622444 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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