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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 0.7215x+0.3273 = 2.51x/(1+1.51x) .
    Question type: Equation
    Solution:Original question:
     
1443
2000
x +
3273
10000
=
251
100
x ÷ (1 +
151
100
x )
     Multiply both sides of the equation by:(1 +
151
100
x )
     
1443
2000
x (1 +
151
100
x ) +
3273
10000
(1 +
151
100
x ) =
251
100
x
    Remove a bracket on the left of the equation::
     
1443
2000
x × 1 +
1443
2000
x ×
151
100
x +
3273
10000
(1 +
151
100
x ) =
251
100
x
    The equation is reduced to :
     
1443
2000
x +
217893
200000
x x +
3273
10000
(1 +
151
100
x ) =
251
100
x
    Remove a bracket on the left of the equation:
     
1443
2000
x +
217893
200000
x x +
3273
10000
× 1 +
3273
10000
×
151
100
x =
251
100
x
    The equation is reduced to :
     
1443
2000
x +
217893
200000
x x +
3273
10000
+
494223
1000000
x =
251
100
x
    The equation is reduced to :
     
1215723
1000000
x +
217893
200000
x x +
3273
10000
=
251
100
x

    The solution of the equation:
        x1≈-0.662252 , keep 6 decimal places
        x2≈0.365066 , keep 6 decimal places
        x3≈0.822927 , 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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