-4(-9x-4)=-128

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Solution for -4(-9x-4)=-128 equation: 


Simplifying
-4(-9x + -4) = -128

Reorder the terms:
-4(-4 + -9x) = -128
(-4 * -4 + -9x * -4) = -128
(16 + 36x) = -128

Solving
16 + 36x = -128

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 36x = -128 + -16

Combine like terms: 16 + -16 = 0
0 + 36x = -128 + -16
36x = -128 + -16

Combine like terms: -128 + -16 = -144
36x = -144

Divide each side by '36'.
x = -4

Simplifying
x = -4

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