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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 (3.5-x)/0.5 = 0.2195*0.5564*x/(1+0.5564*x) .
    Question type: Equation
    Solution:Original question:
     (
7
2
x ) ÷
1
2
=
439
2000
×
1391
2500
x ÷ (1 +
1391
2500
x )
     Multiply both sides of the equation by:(1 +
1391
2500
x )
     (
7
2
x ) ÷
1
2
× (1 +
1391
2500
x ) =
439
2000
×
1391
2500
x
    Remove a bracket on the left of the equation::
     
7
2
÷
1
2
× (1 +
1391
2500
x ) x ÷
1
2
× (1 +
1391
2500
x ) =
439
2000
×
1391
2500
x
    The equation is reduced to :
     7(1 +
1391
2500
x ) x × 2(1 +
1391
2500
x ) =
610649
5000000
x
    Remove a bracket on the left of the equation:
     7 × 1 + 7 ×
1391
2500
x x × 2(1 +
1391
2500
x ) =
610649
5000000
x
    The equation is reduced to :
     7 +
9737
2500
x x × 2(1 +
1391
2500
x ) =
610649
5000000
x
    Remove a bracket on the left of the equation:
     7 +
9737
2500
x x × 2 × 1 x × 2 ×
1391
2500
x =
610649
5000000
x
    The equation is reduced to :
     7 +
9737
2500
x x × 2 x ×
1391
1250
x =
610649
5000000
x
    The equation is reduced to :
     7 +
4737
2500
x x ×
1391
1250
x =
610649
5000000
x

    The solution of the equation:
        x1≈-1.835017 , keep 6 decimal places
        x2≈-1.797268 , keep 6 decimal places
        x3≈3.427999 , keep 6 decimal places
    
    There are 3 solution(s).


解程的详细方法请参阅:《方程的解法》



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