12x-5x=-42

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Solution for 12x-5x=-42 equation: 


Simplifying
12x + -5x = -42

Combine like terms: 12x + -5x = 7x
7x = -42

Solving
7x = -42

Solving for variable 'x'.

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

Divide each side by '7'.
x = -6

Simplifying
x = -6

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