-2(5+6m+16)=-90

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Solution for -2(5+6m+16)=-90 equation: 


Simplifying
-2(5 + 6m + 16) = -90

Reorder the terms:
-2(5 + 16 + 6m) = -90

Combine like terms: 5 + 16 = 21
-2(21 + 6m) = -90
(21 * -2 + 6m * -2) = -90
(-42 + -12m) = -90

Solving
-42 + -12m = -90

Solving for variable 'm'.

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

Add '42' to each side of the equation.
-42 + 42 + -12m = -90 + 42

Combine like terms: -42 + 42 = 0
0 + -12m = -90 + 42
-12m = -90 + 42

Combine like terms: -90 + 42 = -48
-12m = -48

Divide each side by '-12'.
m = 4

Simplifying
m = 4

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