-31=8-6x-7x

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Solution for -31=8-6x-7x equation:


Simplifying
-31 = 8 + -6x + -7x

Combine like terms: -6x + -7x = -13x
-31 = 8 + -13x

Solving
-31 = 8 + -13x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '13x' to each side of the equation.
-31 + 13x = 8 + -13x + 13x

Combine like terms: -13x + 13x = 0
-31 + 13x = 8 + 0
-31 + 13x = 8

Add '31' to each side of the equation.
-31 + 31 + 13x = 8 + 31

Combine like terms: -31 + 31 = 0
0 + 13x = 8 + 31
13x = 8 + 31

Combine like terms: 8 + 31 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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