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 150/V = 150/(V+10)+1/2 .
    Question type: Equation
    Solution:Original question:
     150 ÷ V = 150 ÷ ( V + 10) + 1 ÷ 2
     Multiply both sides of the equation by: V  ,  ( V + 10)
     150( V + 10) = 150 V + 1 ÷ 2 × V ( V + 10)
    Remove a bracket on the left of the equation::
     150 V + 150 × 10 = 150 V + 1 ÷ 2 × V ( V + 10)
    Remove a bracket on the right of the equation::
     150 V + 150 × 10 = 150 V + 1 ÷ 2 × V V + 1 ÷ 2 × V × 10
    The equation is reduced to :
     150 V + 1500 = 150 V +
1
2
V V + 5 V
    The equation is reduced to :
     150 V + 1500 = 155 V +
1
2
V V

    After the equation is converted into a general formula, it is converted into:
    ( V + 60 )( V - 50 )=0
    From
        V + 60 = 0
        V - 50 = 0

    it is concluded that::
        V1=-60
        V2=50
    
    There are 2 solution(s).


解一元二次方程的详细方法请参阅:《一元二次方程的解法》



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。