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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 (2.44x)/(1+1.44x) = 21x-10.4 .
    Question type: Equation
    Solution:Original question:
     (
61
25
x ) ÷ (1 +
36
25
x ) = 21 x
52
5
     Multiply both sides of the equation by:(1 +
36
25
x )
     (
61
25
x ) = 21 x (1 +
36
25
x )
52
5
(1 +
36
25
x )
    Remove a bracket on the left of the equation::
     
61
25
x = 21 x (1 +
36
25
x )
52
5
(1 +
36
25
x )
    Remove a bracket on the right of the equation::
     
61
25
x = 21 x × 1 + 21 x ×
36
25
x
52
5
(1 +
36
25
x )
    The equation is reduced to :
     
61
25
x = 21 x +
756
25
x x
52
5
(1 +
36
25
x )
    Remove a bracket on the right of the equation::
     
61
25
x = 21 x +
756
25
x x
52
5
× 1
52
5
×
36
25
x
    The equation is reduced to :
     
61
25
x = 21 x +
756
25
x x
52
5
1872
125
x
    The equation is reduced to :
     
61
25
x =
753
125
x +
756
25
x x
52
5

    
        x≈0.530170 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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