Mathematics
         
语言：中文    Language:English
Equations   
Fold
Unary equation
Multivariate equation
Math OP  
Unfold
Linear algebra      
Unfold
Derivative function
Function image
Hot issues
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 10000/（x+10.4+12.48）+10000/（x+10.4）*2 = 143 .
    Question type: Equation
    Solution:Original question:
     10000 ÷ ( x +
52
5
 +
312
25
) + 10000 ÷ ( x +
52
5
) × 2 = 143
     Multiply both sides of the equation by:( x +
52
5
 +
312
25
)
     10000 + 10000 ÷ ( x +
52
5
) × 2( x +
52
5
 +
312
25
) = 143( x +
52
5
 +
312
25
)
    Remove a bracket on the left of the equation:：
     10000 + 10000 ÷ ( x +
52
5
) × 2 x + 10000 ÷ ( x +
52
5
) × 2 ×
52
5
 + 10000 ÷ ( x +
52
5
) × 2 = 143( x +
52
5
 +
312
25
)
    Remove a bracket on the right of the equation:：
     10000 + 10000 ÷ ( x +
52
5
) × 2 x + 10000 ÷ ( x +
52
5
) × 2 ×
52
5
 + 10000 ÷ ( x +
52
5
) × 2 = 143 x + 143 ×
52
5
 + 143 ×
312
25
    The equation is reduced to :
     10000 + 20000 ÷ ( x +
52
5
) × x + 208000 ÷ ( x +
52
5
) + 249600 ÷ ( x +
52
5
) = 143 x +
7436
5
 +
44616
25
    The equation is reduced to :
     10000 + 20000 ÷ ( x +
52
5
) × x + 208000 ÷ ( x +
52
5
) + 249600 ÷ ( x +
52
5
) = 143 x +
81796
25
     Multiply both sides of the equation by:( x +
52
5
)
     10000( x +
52
5
) + 20000 x + 208000 + 249600 = 143 x ( x +
52
5
) +
81796
25
( x +
52
5
)
    Remove a bracket on the left of the equation:
     10000 x + 10000 ×
52
5
 + 20000 x + 208000 + 249600 = 143 x ( x +
52
5
) +
81796
25
( x +
52
5
)
    Remove a bracket on the right of the equation:：
     10000 x + 10000 ×
52
5
 + 20000 x + 208000 + 249600 = 143 x x + 143 x ×
52
5
 +
81796
25
( x +
52
5
)
    The equation is reduced to :
     10000 x + 104000 + 20000 x + 208000 + 249600 = 143 x x +
7436
5
 x +
81796
25
( x +
52
5
)
    The equation is reduced to :
     30000 x + 561600 = 143 x x +
7436
5
 x +
81796
25
( x +
52
5
)
    Remove a bracket on the right of the equation:：
     30000 x + 561600 = 143 x x +
7436
5
 x +
81796
25
 x +
81796
25
 ×
52
5
    The equation is reduced to :
     30000 x + 561600 = 143 x x +
7436
5
 x +
81796
25
 x +
4253392
125
    The equation is reduced to :
     30000 x + 561600 = 143 x x +
118976
25
 x +
4253392
125

    The solution of the equation:
        x1≈-18.881650 , keep 6 decimal places
        x2≈195.391860 , keep 6 decimal places    
    There are 2 solution(s).

解程的详细方法请参阅：《方程的解法》


Your problem has not been solved here? Please go to the Hot Problems section！


Return



  New addition:Lenders ToolBox module（Specific location：Math OP > Lenders ToolBox ），welcome。