7x+12=-135

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Solution for 7x+12=-135 equation: 


Simplifying
7x + 12 = -135

Reorder the terms:
12 + 7x = -135

Solving
12 + 7x = -135

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 7x = -135 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = -135 + -12
7x = -135 + -12

Combine like terms: -135 + -12 = -147
7x = -147

Divide each side by '7'.
x = -21

Simplifying
x = -21

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