Mathematics
         
语言:中文    Language:English
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 10000/x+20000/(x+60)+17500/x+10000/(x+60) = 250 .
    Question type: Equation
    Solution:Original question:
     10000 ÷ x + 20000 ÷ ( x + 60) + 17500 ÷ x + 10000 ÷ ( x + 60) = 250
     Multiply both sides of the equation by: x
     10000 + 20000 ÷ ( x + 60) × x + 17500 ÷ 1 × 1 + 10000 ÷ ( x + 60) × x = 250 x
     Multiply both sides of the equation by:( x + 60)
     10000( x + 60) + 20000 x + 17500 ÷ 1 × 1( x + 60) + 10000 x = 250 x ( x + 60)
    Remove a bracket on the left of the equation:
     10000 x + 10000 × 60 + 20000 x + 17500 ÷ 1 × 1( x + 60) + 10000 x = 250 x ( x + 60)
    Remove a bracket on the right of the equation::
     10000 x + 10000 × 60 + 20000 x + 17500 ÷ 1 × 1( x + 60) + 10000 x = 250 x x + 250 x × 60
    The equation is reduced to :
     10000 x + 600000 + 20000 x + 17500( x + 60) + 10000 x = 250 x x + 15000 x
    The equation is reduced to :
     40000 x + 600000 + 17500( x + 60) = 250 x x + 15000 x
    Remove a bracket on the left of the equation:
     40000 x + 600000 + 17500 x + 17500 × 60 = 250 x x + 15000 x
    The equation is reduced to :
     40000 x + 600000 + 17500 x + 1050000 = 250 x x + 15000 x
    The equation is reduced to :
     57500 x + 1650000 = 250 x x + 15000 x

    
        x≈-32.579760 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。