8x-86=x+40

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Solution for 8x-86=x+40 equation:


Simplifying
8x + -86 = x + 40

Reorder the terms:
-86 + 8x = x + 40

Reorder the terms:
-86 + 8x = 40 + x

Solving
-86 + 8x = 40 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-86 + 8x + -1x = 40 + x + -1x

Combine like terms: 8x + -1x = 7x
-86 + 7x = 40 + x + -1x

Combine like terms: x + -1x = 0
-86 + 7x = 40 + 0
-86 + 7x = 40

Add '86' to each side of the equation.
-86 + 86 + 7x = 40 + 86

Combine like terms: -86 + 86 = 0
0 + 7x = 40 + 86
7x = 40 + 86

Combine like terms: 40 + 86 = 126
7x = 126

Divide each side by '7'.
x = 18

Simplifying
x = 18

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