-4(-2x-9)=12

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Solution for -4(-2x-9)=12 equation:


Simplifying
-4(-2x + -9) = 12

Reorder the terms:
-4(-9 + -2x) = 12
(-9 * -4 + -2x * -4) = 12
(36 + 8x) = 12

Solving
36 + 8x = 12

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 8x = 12 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = 12 + -36
8x = 12 + -36

Combine like terms: 12 + -36 = -24
8x = -24

Divide each side by '8'.
x = -3

Simplifying
x = -3

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