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On line Solution of Monovariate Equation:
    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 (0.35*x+0.05)*0.35*x = (1-x)0.35*0.625 .
    Question type: Equation
    Solution:Original question:
     (
7
20
x +
1
20
) ×
7
20
x = (1 x ) ×
7
20
×
5
8
    Remove the bracket on the left of the equation:
     Left side of the equation =
7
20
x ×
7
20
x +
1
20
×
7
20
x
                                             =
49
400
x x +
7
400
x
    The equation is transformed into :
     
49
400
x x +
7
400
x = (1 x ) ×
7
20
×
5
8
     Right side of the equation = (1 x ) ×
7
32
    The equation is transformed into :
     
49
400
x x +
7
400
x = (1 x ) ×
7
32
    Remove the bracket on the right of the equation:
     Right side of the equation = 1 ×
7
32
x ×
7
32
                                               =
7
32
x ×
7
32
    The equation is transformed into :
     
49
400
x x +
7
400
x =
7
32
7
32
x

    The solution of the equation:
        x1≈-2.612182 , keep 6 decimal places
        x2≈0.683610 , 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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