-90=-2+4(-2m-8)

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Solution for -90=-2+4(-2m-8) equation:


Simplifying
-90 = -2 + 4(-2m + -8)

Reorder the terms:
-90 = -2 + 4(-8 + -2m)
-90 = -2 + (-8 * 4 + -2m * 4)
-90 = -2 + (-32 + -8m)

Combine like terms: -2 + -32 = -34
-90 = -34 + -8m

Solving
-90 = -34 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
-90 + 8m = -34 + -8m + 8m

Combine like terms: -8m + 8m = 0
-90 + 8m = -34 + 0
-90 + 8m = -34

Add '90' to each side of the equation.
-90 + 90 + 8m = -34 + 90

Combine like terms: -90 + 90 = 0
0 + 8m = -34 + 90
8m = -34 + 90

Combine like terms: -34 + 90 = 56
8m = 56

Divide each side by '8'.
m = 7

Simplifying
m = 7

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