8x-139=2x-7

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Solution for 8x-139=2x-7 equation:


Simplifying
8x + -139 = 2x + -7

Reorder the terms:
-139 + 8x = 2x + -7

Reorder the terms:
-139 + 8x = -7 + 2x

Solving
-139 + 8x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-139 + 8x + -2x = -7 + 2x + -2x

Combine like terms: 8x + -2x = 6x
-139 + 6x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
-139 + 6x = -7 + 0
-139 + 6x = -7

Add '139' to each side of the equation.
-139 + 139 + 6x = -7 + 139

Combine like terms: -139 + 139 = 0
0 + 6x = -7 + 139
6x = -7 + 139

Combine like terms: -7 + 139 = 132
6x = 132

Divide each side by '6'.
x = 22

Simplifying
x = 22

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