-4(-4-4b)=144

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Solution for -4(-4-4b)=144 equation: 


Simplifying
-4(-4 + -4b) = 144
(-4 * -4 + -4b * -4) = 144
(16 + 16b) = 144

Solving
16 + 16b = 144

Solving for variable 'b'.

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

Add '-16' to each side of the equation.
16 + -16 + 16b = 144 + -16

Combine like terms: 16 + -16 = 0
0 + 16b = 144 + -16
16b = 144 + -16

Combine like terms: 144 + -16 = 128
16b = 128

Divide each side by '16'.
b = 8

Simplifying
b = 8

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