12=3x-2x-8

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Solution for 12=3x-2x-8 equation:


Simplifying
12 = 3x + -2x + -8

Reorder the terms:
12 = -8 + 3x + -2x

Combine like terms: 3x + -2x = 1x
12 = -8 + 1x

Solving
12 = -8 + 1x

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.
12 + -1x = -8 + 1x + -1x

Combine like terms: 1x + -1x = 0
12 + -1x = -8 + 0
12 + -1x = -8

Add '-12' to each side of the equation.
12 + -12 + -1x = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = -8 + -12
-1x = -8 + -12

Combine like terms: -8 + -12 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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