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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 (x+3.5)/3 = (x+10.3)/7 .
    Question type: Equation
    Solution:Original question:
     ( x +
7
2
) ÷ 3 = ( x +
103
10
) ÷ 7
    Remove the bracket on the left of the equation:
     Left side of the equation = x ×
1
3
+
7
2
×
1
3
                                             = x ×
1
3
+
7
6
    The equation is transformed into :
     
1
3
x +
7
6
= ( x +
103
10
) ÷ 7
    Remove the bracket on the right of the equation:
     Right side of the equation = x ×
1
7
+
103
10
×
1
7
                                               = x ×
1
7
+
103
70
    The equation is transformed into :
     
1
3
x +
7
6
=
1
7
x +
103
70

    Transposition :
     
1
3
x
1
7
x =
103
70
7
6

    Combine the items on the left of the equation:
     
4
21
x =
103
70
7
6

    Combine the items on the right of the equation:
     
4
21
x =
32
105

    The coefficient of the unknown number is reduced to 1 :
      x =
32
105
÷
4
21
        =
32
105
×
21
4
        =
8
5
× 1

    We obtained :
      x =
8
5
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 1.6



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