8x+8=12x-20

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Solution for 8x+8=12x-20 equation:


Simplifying
8x + 8 = 12x + -20

Reorder the terms:
8 + 8x = 12x + -20

Reorder the terms:
8 + 8x = -20 + 12x

Solving
8 + 8x = -20 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8 + 8x + -12x = -20 + 12x + -12x

Combine like terms: 8x + -12x = -4x
8 + -4x = -20 + 12x + -12x

Combine like terms: 12x + -12x = 0
8 + -4x = -20 + 0
8 + -4x = -20

Add '-8' to each side of the equation.
8 + -8 + -4x = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -4x = -20 + -8
-4x = -20 + -8

Combine like terms: -20 + -8 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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