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 6x+6(52-2x)+10[37-x-(52-2x)] = 250 .
    Question type: Equation
    Solution:Original question:
     6 x + 6(52 − 2 x ) + 10(37 − x − (52 − 2 x )) = 250
    Remove the bracket on the left of the equation:
     Left side of the equation = 6 x + 6 × 52 − 6 × 2 x + 10(37 − x − (52 − 2 x ))
                                             = 6 x + 312 − 12 x + 10(37 − x − (52 − 2 x ))
                                             = - 6 x + 312 + 10(37 − x − (52 − 2 x ))
                                             = - 6 x + 312 + 10 × 37 − 10 x − 10(52 − 2 x )
                                             = - 6 x + 312 + 370 − 10 x − 10(52 − 2 x )
                                             = - 16 x + 682 − 10(52 − 2 x )
                                             = - 16 x + 682 − 10 × 52 + 10 × 2 x
                                             = - 16 x + 682 − 520 + 20 x
                                             = 4 x + 162
    The equation is transformed into :
     4 x + 162 = 250

    Transposition :
     4 x = 250 − 162

    Combine the items on the right of the equation:
     4 x = 88

    The coefficient of the unknown number is reduced to 1 :
      x = 88 ÷ 4
        = 88 ×
1
4
        = 22 × 1

    We obtained :
      x = 22
    This is the solution of the equation.



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