12x-4x-86=34

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Solution for 12x-4x-86=34 equation:


Simplifying
12x + -4x + -86 = 34

Reorder the terms:
-86 + 12x + -4x = 34

Combine like terms: 12x + -4x = 8x
-86 + 8x = 34

Solving
-86 + 8x = 34

Solving for variable 'x'.

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

Add '86' to each side of the equation.
-86 + 86 + 8x = 34 + 86

Combine like terms: -86 + 86 = 0
0 + 8x = 34 + 86
8x = 34 + 86

Combine like terms: 34 + 86 = 120
8x = 120

Divide each side by '8'.
x = 15

Simplifying
x = 15

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