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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 9.8x = 9.8*4+50.7+0.031*（20+x）÷0.053*0.355*0.355÷2+0.035*15÷0.022*0.816*0.816÷2 .
    Question type: Equation
    Solution:Original question:
     
49
5
 x =
49
5
 × 4 +
507
10
 +
31
1000
(20 + x ) ÷
53
1000
 ×
71
200
 ×
71
200
 ÷ 2 +
7
200
 × 15 ÷
11
500
     Right side of the equation =
196
5
 +
507
10
 +
156271
4240000
(20 + x ) +
54621
6875
                                               =
1345367
13750
 +
156271
4240000
(20 + x )
    The equation is transformed into :
     
49
5
 x =
1345367
13750
 +
156271
4240000
(20 + x )
    Remove the bracket on the right of the equation:
     Right side of the equation =
1345367
13750
 +
156271
4240000
 × 20 +
156271
4240000
 x
                                               =
1345367
13750
 +
156271
212000
 +
156271
4240000
 x

    
        x≈10.097362 , 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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