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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) = 2.3 .
    Question type: Equation
    Solution:Original question:
     550 ÷ ( x + 110)500 ÷ ( x + 100) =
23
10
     Multiply both sides of the equation by:( x + 110)
     550500 ÷ ( x + 100) × ( x + 110) =
23
10
( x + 110)
    Remove a bracket on the left of the equation::
     550500 ÷ ( x + 100) × x 500 ÷ ( x + 100) × 110 =
23
10
( x + 110)
    Remove a bracket on the right of the equation::
     550500 ÷ ( x + 100) × x 500 ÷ ( x + 100) × 110 =
23
10
x +
23
10
× 110
    The equation is reduced to :
     550500 ÷ ( x + 100) × x 55000 ÷ ( x + 100) =
23
10
x + 253
     Multiply both sides of the equation by:( x + 100)
     550( x + 100)500 x 55000 =
23
10
x ( x + 100) + 253( x + 100)
    Remove a bracket on the left of the equation:
     550 x + 550 × 100500 x 55000 =
23
10
x ( x + 100) + 253( x + 100)
    Remove a bracket on the right of the equation::
     550 x + 550 × 100500 x 55000 =
23
10
x x +
23
10
x × 100 + 253( x + 100)
    The equation is reduced to :
     550 x + 55000500 x 55000 =
23
10
x x + 230 x + 253( x + 100)
    The equation is reduced to :
     50 x + 0 =
23
10
x x + 230 x + 253( x + 100)
    Remove a bracket on the right of the equation::
     50 x =
23
10
x x + 230 x + 253 x + 253 × 100
    The equation is reduced to :
     50 x =
23
10
x x + 230 x + 253 x + 25300
    The equation is reduced to :
     50 x =
23
10
x x + 483 x + 25300
    
    There are 0 solution(s).


解程的详细方法请参阅:《方程的解法》



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