-5-8x-12-4x=-89

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Solution for -5-8x-12-4x=-89 equation:


Simplifying
-5 + -8x + -12 + -4x = -89

Reorder the terms:
-5 + -12 + -8x + -4x = -89

Combine like terms: -5 + -12 = -17
-17 + -8x + -4x = -89

Combine like terms: -8x + -4x = -12x
-17 + -12x = -89

Solving
-17 + -12x = -89

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + -12x = -89 + 17

Combine like terms: -17 + 17 = 0
0 + -12x = -89 + 17
-12x = -89 + 17

Combine like terms: -89 + 17 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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