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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 5.45-6+（1.13*1.13）/（2*9.81）+x = 18+（2*0.17+0.042*20/0.1）*1.7*1.7/（2*9.81） .
    Question type: Equation
    Solution:Original question:
     
109
20
 − 6 + (
113
100
 ×
113
100
) ÷ (2 ×
981
100
) + x = 18 + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
17
10
 ×
17
10
 ÷ (2 ×
981
100
)
     Multiply both sides of the equation by:(2 ×
981
100
) ,  (2 ×
981
100
)
     
109
20
(2 ×
981
100
)(2 ×
981
100
) − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) = 18(2 ×
981
100
)(2 ×
981
100
) + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
17
10
 ×
17
10
(2 ×
981
100
)
    Remove a bracket on the left of the equation:：
     
109
20
 × 2 ×
981
100
(2 ×
981
100
) − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) = 18(2 ×
981
100
)(2 ×
981
100
) + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
17
10
 ×
17
10
(2 ×
981
100
)
    Remove a bracket on the right of the equation:：
     
109
20
 × 2 ×
981
100
(2 ×
981
100
) − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) = 18 × 2 ×
981
100
(2 ×
981
100
) + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
17
10
 ×
17
10
(2 ×
981
100
)
    The equation is reduced to :
     
106929
1000
(2 ×
981
100
) − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8829
25
(2 ×
981
100
) + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
289
100
(2 ×
981
100
)
    Remove a bracket on the left of the equation:
     
106929
1000
 × 2 ×
981
100
 − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8829
25
(2 ×
981
100
) + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
289
100
(2 ×
981
100
)
    Remove a bracket on the right of the equation:：
     
106929
1000
 × 2 ×
981
100
 − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8829
25
 × 2 ×
981
100
 + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
289
100
(2 ×
981
100
)
    The equation is reduced to :
     
104897349
50000
 − 6(2 ×
981
100
)(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
289
100
(2 ×
981
100
)
    Remove a bracket on the left of the equation:
     
104897349
50000
 − 6 × 2 ×
981
100
(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 + (2 ×
17
100
 +
21
500
 × 20 ÷
1
10
) ×
289
100
(2 ×
981
100
)
    Remove a bracket on the right of the equation:：
     
104897349
50000
 − 6 × 2 ×
981
100
(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 + 2 ×
17
100
 ×
289
100
(2 ×
981
100
) +
21
500
 × 20 ÷
1
10
 ×
289
100
(2 ×
981
100
)
    The equation is reduced to :
     
104897349
50000
 −
2943
25
(2 ×
981
100
) + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 +
4913
5000
(2 ×
981
100
) +
6069
250
(2 ×
981
100
)
    Remove a bracket on the left of the equation:
     
104897349
50000
 −
2943
25
 × 2 ×
981
100
 + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 +
4913
5000
(2 ×
981
100
) +
6069
250
(2 ×
981
100
)
    Remove a bracket on the right of the equation:：
     
104897349
50000
 −
2943
25
 × 2 ×
981
100
 + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 +
4913
5000
 × 2 ×
981
100
 +
6069
250
(2 ×
981
100
)
    The equation is reduced to :
     
104897349
50000
 −
2887083
1250
 + (
113
100
 ×
113
100
)(2 ×
981
100
) + x (2 ×
981
100
)(2 ×
981
100
) =
8661249
1250
 +
4819653
250000
 +
6069
250
(2 ×
981
100
)

    
        x≈19.772309 , 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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