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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 7600/(x+112*0.12)+10000/(x+112*0.2)+10000/(x) = 147.67 .
    Question type: Equation
    Solution:Original question:
     7600 ÷ ( x + 112 ×
3
25
) + 10000 ÷ ( x + 112 ×
1
5
) + 10000 ÷ ( x ) =
14767
100
     Multiply both sides of the equation by:( x + 112 ×
3
25
)
     7600 + 10000 ÷ ( x + 112 ×
1
5
) × ( x + 112 ×
3
25
) + 10000 ÷ ( x ) × ( x + 112 ×
3
25
) =
14767
100
( x + 112 ×
3
25
)
    Remove a bracket on the left of the equation:：
     7600 + 10000 ÷ ( x + 112 ×
1
5
) × x + 10000 ÷ ( x + 112 ×
1
5
) × 112 ×
3
25
 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
) =
14767
100
( x + 112 ×
3
25
)
    Remove a bracket on the right of the equation:：
     7600 + 10000 ÷ ( x + 112 ×
1
5
) × x + 10000 ÷ ( x + 112 ×
1
5
) × 112 ×
3
25
 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
) =
14767
100
 x +
14767
100
 × 112 ×
3
25
    The equation is reduced to :
     7600 + 10000 ÷ ( x + 112 ×
1
5
) × x + 134400 ÷ ( x + 112 ×
1
5
) + 10000 ÷ ( x ) × ( x + 112 ×
3
25
) =
14767
100
 x +
1240428
625
     Multiply both sides of the equation by:( x + 112 ×
1
5
)
     7600( x + 112 ×
1
5
) + 10000 x + 134400 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x ( x + 112 ×
1
5
) +
1240428
625
( x + 112 ×
1
5
)
    Remove a bracket on the left of the equation:
     7600 x + 7600 × 112 ×
1
5
 + 10000 x + 134400 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x ( x + 112 ×
1
5
) +
1240428
625
( x + 112 ×
1
5
)
    Remove a bracket on the right of the equation:：
     7600 x + 7600 × 112 ×
1
5
 + 10000 x + 134400 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x +
14767
100
 x × 112 ×
1
5
 +
1240428
625
( x + 112 ×
1
5
)
    The equation is reduced to :
     7600 x + 170240 + 10000 x + 134400 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x +
413476
125
 x +
1240428
625
( x + 112 ×
1
5
)
    The equation is reduced to :
     17600 x + 304640 + 10000 ÷ ( x ) × ( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x +
413476
125
 x +
1240428
625
( x + 112 ×
1
5
)
     Multiply both sides of the equation by:( x )
     17600 x ( x ) + 304640( x ) + 10000( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x ( x ) +
413476
125
 x ( x ) +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the left of the equation:
     17600 x x + 304640( x ) + 10000( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x ( x ) +
413476
125
 x ( x ) +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the right of the equation:：
     17600 x x + 304640( x ) + 10000( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x ( x ) +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the left of the equation:
     17600 x x + 304640 x + 10000( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x ( x ) +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the right of the equation:：
     17600 x x + 304640 x + 10000( x + 112 ×
3
25
)( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the left of the equation:
     17600 x x + 304640 x + 10000 x ( x + 112 ×
1
5
) + 10000 × 112 ×
3
25
( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
( x + 112 ×
1
5
)( x )
    Remove a bracket on the right of the equation:：
     17600 x x + 304640 x + 10000 x ( x + 112 ×
1
5
) + 10000 × 112 ×
3
25
( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x ( x ) +
1240428
625
 × 112
    The equation is reduced to :
     17600 x x + 304640 x + 10000 x ( x + 112 ×
1
5
) + 134400( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x ( x ) +
138927936
3125
( x )
    Remove a bracket on the left of the equation:
     17600 x x + 304640 x + 10000 x x + 10000 x × 112 ×
1
5
 =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x ( x ) +
138927936
3125
( x )
    Remove a bracket on the right of the equation:：
     17600 x x + 304640 x + 10000 x x + 10000 x × 112 ×
1
5
 =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x x +
138927936
3125
( x )
    The equation is reduced to :
     17600 x x + 304640 x + 10000 x x + 224000 x + 134400( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x x +
138927936
3125
( x )
    The equation is reduced to :
     17600 x x + 528640 x + 10000 x x + 134400( x + 112 ×
1
5
) =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x x +
138927936
3125
( x )
    Remove a bracket on the left of the equation:
     17600 x x + 528640 x + 10000 x x + 134400 x + 134400 × 112 =
14767
100
 x x x +
413476
125
 x x +
1240428
625
 x x +
138927936
3125
( x )

    The solution of the equation:
        x1≈-18.105942 , keep 6 decimal places
        x2≈-6.412889 , keep 6 decimal places
        x3≈175.582061 , keep 6 decimal places    
    There are 3 solution(s).

解程的详细方法请参阅：《方程的解法》


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