-12x+7+8x=-45

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Solution for -12x+7+8x=-45 equation:


Simplifying
-12x + 7 + 8x = -45

Reorder the terms:
7 + -12x + 8x = -45

Combine like terms: -12x + 8x = -4x
7 + -4x = -45

Solving
7 + -4x = -45

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -4x = -45 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = -45 + -7
-4x = -45 + -7

Combine like terms: -45 + -7 = -52
-4x = -52

Divide each side by '-4'.
x = 13

Simplifying
x = 13

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