-128=4-4(4m+5)

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Solution for -128=4-4(4m+5) equation:


Simplifying
-128 = 4 + -4(4m + 5)

Reorder the terms:
-128 = 4 + -4(5 + 4m)
-128 = 4 + (5 * -4 + 4m * -4)
-128 = 4 + (-20 + -16m)

Combine like terms: 4 + -20 = -16
-128 = -16 + -16m

Solving
-128 = -16 + -16m

Solving for variable 'm'.

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

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

Combine like terms: -16m + 16m = 0
-128 + 16m = -16 + 0
-128 + 16m = -16

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

Combine like terms: -128 + 128 = 0
0 + 16m = -16 + 128
16m = -16 + 128

Combine like terms: -16 + 128 = 112
16m = 112

Divide each side by '16'.
m = 7

Simplifying
m = 7

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