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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.
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 0.5×6.28×(55×12+90x)+3.14×0.8×0.7×(500+6×(16×19.8+21.8x)÷(16+x)×(13+x))-7027.78-10.053x = 0 .
Question type: Equation
Solution:Original question:
Remove a bracket on the left of the equation:：
The equation is reduced to :
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
The equation is reduced to :
Remove a bracket on the left of the equation:
The equation is reduced to :
The solution of the equation:
x1≈-15.892371 , keep 6 decimal places
x2≈2.725565 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation 0.5×6.28×(55×12+90x)+3.14×0.8×0.7×(500+6×(16×19.8+21.8x)÷(16+x)×(13+x))-7027.78-10.053x = 0 .
Question type: Equation
Solution:Original question:
1 2 | × | 157 25 | ( | 55 | × | 12 | + | 90 | x | ) | + | 157 50 | × | 4 5 | × | 7 10 | ( | 500 | + | 6 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | ) | − | 351389 50 | − | 10053 1000 | x | = | 0 |
1 2 | × | 157 25 | × | 55 | × | 12 | + | 1 2 | × | 157 25 | × | 90 | x | + | 157 50 | × | 4 5 | × | 7 10 | ( | 500 | + | 6 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | ) | = | 0 |
10362 5 | + | 1413 5 | x | + | 1099 625 | ( | 500 | + | 6 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | ) | − | 351389 50 | − | 10053 1000 | x | = | 0 |
| - | 247769 50 | + | 272547 1000 | x | + | 1099 625 | ( | 500 | + | 6 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | ) | = | 0 |
| - | 247769 50 | + | 272547 1000 | x | + | 1099 625 | × | 500 | + | 1099 625 | × | 6 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | = | 0 |
| - | 247769 50 | + | 272547 1000 | x | + | 4396 5 | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | = | 0 |
| - | 203809 50 | + | 272547 1000 | x | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ÷ | ( | 16 | + | x | ) | × | ( | 13 | + | x | ) | = | 0 |
| Multiply both sides of the equation by: | ( | 16 | + | x | ) |
| - | 203809 50 | ( | 16 | + | x | ) | + | 272547 1000 | x | ( | 16 | + | x | ) | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 203809 50 | × | 16 | − | 203809 50 | x | + | 272547 1000 | x | ( | 16 | + | x | ) | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | − | 203809 50 | x | + | 272547 1000 | x | ( | 16 | + | x | ) | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | − | 203809 50 | x | + | 272547 1000 | x | × | 16 | + | 272547 1000 | x | x | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | − | 203809 50 | x | + | 545094 125 | x | + | 272547 1000 | x | x | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | + | 71143 250 | x | + | 272547 1000 | x | x | + | 6594 625 | ( | 16 | × | 99 5 | + | 109 5 | x | ) | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | + | 71143 250 | x | + | 272547 1000 | x | x | + | 6594 625 | × | 16 | × | 99 5 | ( | 13 | + | x | ) | + | 6594 625 | × | 109 5 | = | 0 |
| - | 1630472 25 | + | 71143 250 | x | + | 272547 1000 | x | x | + | 10444896 3125 | ( | 13 | + | x | ) | + | 718746 3125 | x | ( | 13 | + | x | ) | = | 0 |
| - | 1630472 25 | + | 71143 250 | x | + | 272547 1000 | x | x | + | 10444896 3125 | × | 13 | + | 10444896 3125 | x | + | 718746 3125 | x | = | 0 |
| - | 1630472 25 | + | 71143 250 | x | + | 272547 1000 | x | x | + | 135783648 3125 | + | 10444896 3125 | x | + | 718746 3125 | x | ( | 13 | + | x | ) | = | 0 |
| - | 68025352 3125 | + | 22668367 6250 | x | + | 272547 1000 | x | x | + | 718746 3125 | x | ( | 13 | + | x | ) | = | 0 |
| - | 68025352 3125 | + | 22668367 6250 | x | + | 272547 1000 | x | x | + | 718746 3125 | x | × | 13 | + | 718746 3125 | x | x | = | 0 |
| - | 68025352 3125 | + | 22668367 6250 | x | + | 272547 1000 | x | x | + | 9343698 3125 | x | + | 718746 3125 | x | x | = | 0 |
The solution of the equation:
x1≈-15.892371 , keep 6 decimal places
x2≈2.725565 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》