-4x-12-5x=-39

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Solution for -4x-12-5x=-39 equation:


Simplifying
-4x + -12 + -5x = -39

Reorder the terms:
-12 + -4x + -5x = -39

Combine like terms: -4x + -5x = -9x
-12 + -9x = -39

Solving
-12 + -9x = -39

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 + -9x = -39 + 12

Combine like terms: -12 + 12 = 0
0 + -9x = -39 + 12
-9x = -39 + 12

Combine like terms: -39 + 12 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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