-84=12x

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Solution for -84=12x equation:


Simplifying
-84 = 12x

Solving
-84 = 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.
-84 + -12x = 12x + -12x

Combine like terms: 12x + -12x = 0
-84 + -12x = 0

Add '84' to each side of the equation.
-84 + 84 + -12x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + -12x = 0 + 84
-12x = 0 + 84

Combine like terms: 0 + 84 = 84
-12x = 84

Divide each side by '-12'.
x = -7

Simplifying
x = -7

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