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    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
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    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 8400/(x+102*0.12)+10000/(x+102*0.16) = 150 .
    Question type: Equation
    Solution:Original question:
     8400 ÷ ( x + 102 ×
3
25
) + 10000 ÷ ( x + 102 ×
4
25
) = 150
     Multiply both sides of the equation by:( x + 102 ×
3
25
)
     8400 + 10000 ÷ ( x + 102 ×
4
25
) × ( x + 102 ×
3
25
) = 150( x + 102 ×
3
25
)
    Remove a bracket on the left of the equation::
     8400 + 10000 ÷ ( x + 102 ×
4
25
) × x + 10000 ÷ ( x + 102 ×
4
25
) × 102 ×
3
25
= 150( x + 102 ×
3
25
)
    Remove a bracket on the right of the equation::
     8400 + 10000 ÷ ( x + 102 ×
4
25
) × x + 10000 ÷ ( x + 102 ×
4
25
) × 102 ×
3
25
= 150 x + 150 × 102 ×
3
25
    The equation is reduced to :
     8400 + 10000 ÷ ( x + 102 ×
4
25
) × x + 122400 ÷ ( x + 102 ×
4
25
) = 150 x + 1836
     Multiply both sides of the equation by:( x + 102 ×
4
25
)
     8400( x + 102 ×
4
25
) + 10000 x + 122400 = 150 x ( x + 102 ×
4
25
) + 1836( x + 102 ×
4
25
)
    Remove a bracket on the left of the equation:
     8400 x + 8400 × 102 ×
4
25
+ 10000 x + 122400 = 150 x ( x + 102 ×
4
25
) + 1836( x + 102 ×
4
25
)
    Remove a bracket on the right of the equation::
     8400 x + 8400 × 102 ×
4
25
+ 10000 x + 122400 = 150 x x + 150 x × 102 ×
4
25
+ 1836( x + 102 ×
4
25
)
    The equation is reduced to :
     8400 x + 137088 + 10000 x + 122400 = 150 x x + 2448 x + 1836( x + 102 ×
4
25
)
    The equation is reduced to :
     18400 x + 259488 = 150 x x + 2448 x + 1836( x + 102 ×
4
25
)
    Remove a bracket on the right of the equation::
     18400 x + 259488 = 150 x x + 2448 x + 1836 x + 1836 × 102 ×
4
25
    The equation is reduced to :
     18400 x + 259488 = 150 x x + 2448 x + 1836 x +
749088
25
    The equation is reduced to :
     18400 x + 259488 = 150 x x + 4284 x +
749088
25

    The solution of the equation:
        x1≈-14.136367 , keep 6 decimal places
        x2≈108.243033 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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