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    Input any unary equation directly, and then click the "Next" button to obtain the solution of the 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 1.043 = (2.6-x)*(2.6-x)÷[(2.1-3*x)*(2.1-3*x)*(2.1-3*x)*(1-x)] .
    Question type: Equation
    Solution:Original question:
     
1043
1000
= (
13
5
x )(
13
5
x ) ÷ ((
21
10
3 x )(
21
10
3 x )(
21
10
3 x )(1 x ))
     Multiply both sides of the equation by:((
21
10
3 x )(
21
10
3 x )(
21
10
3 x )(1 x ))
     
1043
1000
((
21
10
3 x )(
21
10
3 x )(
21
10
3 x )(1 x )) = (
13
5
x )(
13
5
x )
    Remove a bracket on the left of the equation::
     
1043
1000
(
21
10
3 x )(
21
10
3 x )(
21
10
3 x )(1 x ) = (
13
5
x )(
13
5
x )
    Remove a bracket on the right of the equation::
     
1043
1000
(
21
10
3 x )(
21
10
3 x )(
21
10
3 x )(1 x ) =
13
5
(
13
5
x ) x (
13
5
x )
    Remove a bracket on the left of the equation:
     
1043
1000
×
21
10
(
21
10
3 x )(
21
10
3 x )(1 x )
1043
1000
× 3 x (
21
10
3 x )(
21
10
3 x )(1 x ) =
13
5
(
13
5
x ) x (
13
5
x )
    Remove a bracket on the right of the equation::
     
1043
1000
×
21
10
(
21
10
3 x )(
21
10
3 x )(1 x )
1043
1000
× 3 x (
21
10
3 x )(
21
10
3 x )(1 x ) =
13
5
×
13
5
13
5
x x (
13
5
x )
    The equation is reduced to :
     
21903
10000
(
21
10
3 x )(
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x )(
21
10
3 x )(1 x ) =
169
25
13
5
x x (
13
5
x )
    Remove a bracket on the left of the equation:
     
21903
10000
×
21
10
(
21
10
3 x )(1 x )
21903
10000
× 3 x (
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x ) =
169
25
13
5
x x (
13
5
x )
    Remove a bracket on the right of the equation::
     
21903
10000
×
21
10
(
21
10
3 x )(1 x )
21903
10000
× 3 x (
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x ) =
169
25
13
5
x x ×
13
5
+ x x
    The equation is reduced to :
     
459963
100000
(
21
10
3 x )(1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x )(
21
10
3 x )(1 x ) =
169
25
13
5
x x ×
13
5
+ x x
    The equation is reduced to :
     
459963
100000
(
21
10
3 x )(1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x )(
21
10
3 x )(1 x ) =
169
25
26
5
x + x x
    Remove a bracket on the left of the equation:
     
459963
100000
×
21
10
(1 x )
459963
100000
× 3 x (1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
=
169
25
26
5
x + x x
    The equation is reduced to :
     
9659223
1000000
(1 x )
1379889
100000
x (1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
x (
21
10
3 x ) =
169
25
26
5
x + x x
    Remove a bracket on the left of the equation:
     
9659223
1000000
× 1
9659223
1000000
x
1379889
100000
x (1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
=
169
25
26
5
x + x x
    The equation is reduced to :
     
9659223
1000000
9659223
1000000
x
1379889
100000
x (1 x )
65709
10000
x (
21
10
3 x )(1 x )
3129
1000
x =
169
25
26
5
x + x x
    Remove a bracket on the left of the equation:
     
9659223
1000000
9659223
1000000
x
1379889
100000
x × 1 +
1379889
100000
x x
65709
10000
x (
21
10
3 x ) =
169
25
26
5
x + x x
    The equation is reduced to :
     
9659223
1000000
9659223
1000000
x
1379889
100000
x +
1379889
100000
x x
65709
10000
x (
21
10
3 x )(1 x ) =
169
25
26
5
x + x x

    The solution of the equation:
        x1≈0.074505 , keep 6 decimal places
        x2≈1.292280 , 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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