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 5*(x+230)/(1430+x) = (5*x/(1200+x))+20% .
    Question type: Equation
    Solution:Original question:
     5( x + 230) ÷ (1430 + x ) = (5 x ÷ (1200 + x )) +
20
100
     Multiply both sides of the equation by:(1430 + x )
     5( x + 230) = (5 x ÷ (1200 + x ))(1430 + x ) +
20
100
(1430 + x )
    Remove a bracket on the left of the equation::
     5 x + 5 × 230 = (5 x ÷ (1200 + x ))(1430 + x ) +
20
100
(1430 + x )
    Remove a bracket on the right of the equation::
     5 x + 5 × 230 = 5 x ÷ (1200 + x ) × (1430 + x ) +
20
100
(1430 + x )
    The equation is reduced to :
     5 x + 1150 = 5 x ÷ (1200 + x ) × (1430 + x ) +
20
100
(1430 + x )
     Multiply both sides of the equation by:(1200 + x )
     5 x (1200 + x ) + 1150(1200 + x ) = 5 x (1430 + x ) +
20
100
(1430 + x )(1200 + x )
    Remove a bracket on the left of the equation:
     5 x × 1200 + 5 x x + 1150(1200 + x ) = 5 x (1430 + x ) +
20
100
(1430 + x )(1200 + x )
    Remove a bracket on the right of the equation::
     5 x × 1200 + 5 x x + 1150(1200 + x ) = 5 x × 1430 + 5 x x +
20
100
(1430 + x )(1200 + x )
    The equation is reduced to :
     6000 x + 5 x x + 1150(1200 + x ) = 7150 x + 5 x x +
20
100
(1430 + x )(1200 + x )
    Remove a bracket on the left of the equation:
     6000 x + 5 x x + 1150 × 1200 + 1150 x = 7150 x + 5 x x +
20
100
(1430 + x )(1200 + x )
    Remove a bracket on the right of the equation::
     6000 x + 5 x x + 1150 × 1200 + 1150 x = 7150 x + 5 x x +
20
100
× 1430(1200 + x ) +
20
100
x (1200 + x )
    The equation is reduced to :
     6000 x + 5 x x + 1380000 + 1150 x = 7150 x + 5 x x + 286(1200 + x ) +
20
100
x (1200 + x )
    The equation is reduced to :
     7150 x + 5 x x + 1380000 = 7150 x + 5 x x + 286(1200 + x ) +
20
100
x (1200 + x )
    Remove a bracket on the right of the equation::
     7150 x + 5 x x + 1380000 = 7150 x + 5 x x + 286 × 1200 + 286 x +
20
100
x (1200 + x )
    The equation is reduced to :
     7150 x + 5 x x + 1380000 = 7150 x + 5 x x + 343200 + 286 x +
20
100
x (1200 + x )
    The equation is reduced to :
     7150 x + 5 x x + 1380000 = 7436 x + 5 x x + 343200 +
20
100
x (1200 + x )
    Remove a bracket on the right of the equation::
     7150 x + 5 x x + 1380000 = 7436 x + 5 x x + 343200 +
20
100
x × 1200 +
20
100
x x
    The equation is reduced to :
     7150 x + 5 x x + 1380000 = 7436 x + 5 x x + 343200 + 240 x +
20
100
x x
    The equation is reduced to :
     7150 x + 5 x x + 1380000 = 7676 x + 5 x x + 343200 +
20
100
x x
    
    There are 0 solution(s).


解程的详细方法请参阅:《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。