-2x-78=72-12x

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Solution for -2x-78=72-12x equation:


Simplifying
-2x + -78 = 72 + -12x

Reorder the terms:
-78 + -2x = 72 + -12x

Solving
-78 + -2x = 72 + -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.
-78 + -2x + 12x = 72 + -12x + 12x

Combine like terms: -2x + 12x = 10x
-78 + 10x = 72 + -12x + 12x

Combine like terms: -12x + 12x = 0
-78 + 10x = 72 + 0
-78 + 10x = 72

Add '78' to each side of the equation.
-78 + 78 + 10x = 72 + 78

Combine like terms: -78 + 78 = 0
0 + 10x = 72 + 78
10x = 72 + 78

Combine like terms: 72 + 78 = 150
10x = 150

Divide each side by '10'.
x = 15

Simplifying
x = 15

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