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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: 2 questions will be solved this time.Among them
           ☆1 equations
           ☆1 arithmetic calculations

[ 1/2 Equation]
    Work: Find the solution of equation (5*(x+530))/(x+530+1200) = (5*530)/(530+1200)+0.4 .
    Question type: Equation
    Solution:Original question:
     (5( x + 530)) ÷ ( x + 530 + 1200) = (5 × 530) ÷ (530 + 1200) +
2
5
     Multiply both sides of the equation by:( x + 530 + 1200) ,  (530 + 1200)
     (5( x + 530))(530 + 1200) = (5 × 530)( x + 530 + 1200) +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the left of the equation:：
     5( x + 530)(530 + 1200) = (5 × 530)( x + 530 + 1200) +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the right of the equation:：
     5( x + 530)(530 + 1200) = 5 × 530( x + 530 + 1200) +
2
5
( x + 530 + 1200)(530 + 1200)
    The equation is reduced to :
     5( x + 530)(530 + 1200) = 2650( x + 530 + 1200) +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the left of the equation:
     5 x (530 + 1200) + 5 × 530(530 + 1200) = 2650( x + 530 + 1200) +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the right of the equation:：
     5 x (530 + 1200) + 5 × 530(530 + 1200) = 2650 x + 2650 × 530 + 2650 × 1200 +
2
5
( x + 530 + 1200)(530 + 1200)
    The equation is reduced to :
     5 x (530 + 1200) + 2650(530 + 1200) = 2650 x + 1404500 + 3180000 +
2
5
( x + 530 + 1200)(530 + 1200)
    The equation is reduced to :
     5 x (530 + 1200) + 2650(530 + 1200) = 2650 x + 4584500 +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the left of the equation:
     5 x × 530 + 5 x × 1200 + 2650(530 + 1200) = 2650 x + 4584500 +
2
5
( x + 530 + 1200)(530 + 1200)
    Remove a bracket on the right of the equation:：
     5 x × 530 + 5 x × 1200 + 2650(530 + 1200) = 2650 x + 4584500 +
2
5
 x (530 + 1200) +
2
5
 × 530(530 + 1200) +
2
5
 × 1200(530 + 1200)
    The equation is reduced to :
     2650 x + 6000 x + 2650(530 + 1200) = 2650 x + 4584500 +
2
5
 x (530 + 1200) + 212(530 + 1200) + 480(530 + 1200)
    The equation is reduced to :
     8650 x + 2650(530 + 1200) = 2650 x + 4584500 +
2
5
 x (530 + 1200) + 212(530 + 1200) + 480(530 + 1200)
    Remove a bracket on the left of the equation:
     8650 x + 2650 × 530 + 2650 × 1200 = 2650 x + 4584500 +
2
5
 x (530 + 1200) + 212(530 + 1200) + 480(530 + 1200)
    Remove a bracket on the right of the equation:：
     8650 x + 2650 × 530 + 2650 × 1200 = 2650 x + 4584500 +
2
5
 x × 530 +
2
5
 x × 1200 + 212(530 + 1200) + 480
    The equation is reduced to :
     8650 x + 1404500 + 3180000 = 2650 x + 4584500 + 212 x + 480 x + 212(530 + 1200) + 480(530 + 1200)
    The equation is reduced to :
     8650 x + 4584500 = 3342 x + 4584500 + 212(530 + 1200) + 480(530 + 1200)
    Remove a bracket on the right of the equation:：
     8650 x + 4584500 = 3342 x + 4584500 + 212 × 530 + 212 × 1200 + 480(530 + 1200)
    The equation is reduced to :
     8650 x + 4584500 = 3342 x + 4584500 + 112360 + 254400 + 480(530 + 1200)
    The equation is reduced to :
     8650 x + 4584500 = 3342 x + 4951260 + 480(530 + 1200)
    Remove a bracket on the right of the equation:：
     8650 x + 4584500 = 3342 x + 4951260 + 480 × 530 + 480 × 1200
    The equation is reduced to :
     8650 x + 4584500 = 3342 x + 4951260 + 254400 + 576000
    The equation is reduced to :
     8650 x + 4584500 = 3342 x + 5781660

    Transposition :
     8650 x − 3342 x = 5781660 − 4584500

    Combine the items on the left of the equation:
     5308 x = 5781660 − 4584500

    Combine the items on the right of the equation:
     5308 x = 1197160

    The coefficient of the unknown number is reduced to 1 :
      x = 1197160 ÷ 5308
        = 1197160 ×
1
5308
        = 299290 ×
1
1327

    We obtained :
      x =
299290
1327
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 225.538809

[2/2 Formula]
    Work: Calculate the value of equation 0.4/(5*530)/(530+1200) .
    Question type: Mathematical calculation
    Solution:
          0.4/(5*530)/(530+1200)
        =0.4/2650/(530+1200)
        =0.4/2650/1730
        =0.000151/1730
        =0
    Answer:0.4/(5*530)/(530+1200)=0


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