12x-4x=-40

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Solution for 12x-4x=-40 equation: 


Simplifying
12x + -4x = -40

Combine like terms: 12x + -4x = 8x
8x = -40

Solving
8x = -40

Solving for variable 'x'.

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

Divide each side by '8'.
x = -5

Simplifying
x = -5

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