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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 550/(x+110)-500/(x+100) = 2 .
    Question type: Equation
    Solution:Original question:
     550 ÷ ( x + 110)500 ÷ ( x + 100) = 2
     Multiply both sides of the equation by:( x + 110)
     550500 ÷ ( x + 100) × ( x + 110) = 2( x + 110)
    Remove a bracket on the left of the equation::
     550500 ÷ ( x + 100) × x 500 ÷ ( x + 100) × 110 = 2( x + 110)
    Remove a bracket on the right of the equation::
     550500 ÷ ( x + 100) × x 500 ÷ ( x + 100) × 110 = 2 x + 2 × 110
    The equation is reduced to :
     550500 ÷ ( x + 100) × x 55000 ÷ ( x + 100) = 2 x + 220
     Multiply both sides of the equation by:( x + 100)
     550( x + 100)500 x 55000 = 2 x ( x + 100) + 220( x + 100)
    Remove a bracket on the left of the equation:
     550 x + 550 × 100500 x 55000 = 2 x ( x + 100) + 220( x + 100)
    Remove a bracket on the right of the equation::
     550 x + 550 × 100500 x 55000 = 2 x x + 2 x × 100 + 220( x + 100)
    The equation is reduced to :
     550 x + 55000500 x 55000 = 2 x x + 200 x + 220( x + 100)
    The equation is reduced to :
     50 x + 0 = 2 x x + 200 x + 220( x + 100)
    Remove a bracket on the right of the equation::
     50 x = 2 x x + 200 x + 220 x + 220 × 100
    The equation is reduced to :
     50 x = 2 x x + 200 x + 220 x + 22000
    The equation is reduced to :
     50 x = 2 x x + 420 x + 22000
    
    There are 0 solution(s).


解程的详细方法请参阅:《方程的解法》



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