Mathematics
         
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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 7.5*(1+x)+x = 6.7 .
    Question type: Equation
    Solution:Original question:
     
15
2
(1 + x ) + x =
67
10
    Remove the bracket on the left of the equation:
     Left side of the equation =
15
2
× 1 +
15
2
x + x
                                             =
15
2
+
15
2
x + x
                                             =
15
2
+
17
2
x
    The equation is transformed into :
     
15
2
+
17
2
x =
67
10

    Transposition :
     
17
2
x =
67
10
15
2

    Combine the items on the right of the equation:
     
17
2
x = -
4
5

    The coefficient of the unknown number is reduced to 1 :
      x = -
4
5
÷
17
2
        = -
4
5
×
2
17

    We obtained :
      x = -
8
85
    This is the solution of the equation.

    Convert the result to decimal form :
      x = - 0.094118



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