Mathematics
         
语言:中文    Language:English
                                Equations   
Fold
                                Unary equation
                                Multivariate equation
                                Math OP  
Unfold
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
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 (x+0.5)*12*3*2.5 = (x+1.5)*60 .
    Question type: Equation
    Solution:Original question:
     ( x +
1
2
) × 12 × 3 ×
5
2
= ( x +
3
2
) × 60
     Left side of the equation = ( x +
1
2
) × 90
    The equation is transformed into :
     ( x +
1
2
) × 90 = ( x +
3
2
) × 60
    Remove the bracket on the left of the equation:
     Left side of the equation = x × 90 +
1
2
× 90
                                             = x × 90 + 45
    The equation is transformed into :
     90 x + 45 = ( x +
3
2
) × 60
    Remove the bracket on the right of the equation:
     Right side of the equation = x × 60 +
3
2
× 60
                                               = x × 60 + 90
    The equation is transformed into :
     90 x + 45 = 60 x + 90

    Transposition :
     90 x 60 x = 9045

    Combine the items on the left of the equation:
     30 x = 9045

    Combine the items on the right of the equation:
     30 x = 45

    The coefficient of the unknown number is reduced to 1 :
      x = 45 ÷ 30
        = 45 ×
1
30
        = 3 ×
1
2

    We obtained :
      x =
3
2
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 1.5



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。