-2(m+1)=18

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Solution for -2(m+1)=18 equation: 


Simplifying
-2(m + 1) = 18

Reorder the terms:
-2(1 + m) = 18
(1 * -2 + m * -2) = 18
(-2 + -2m) = 18

Solving
-2 + -2m = 18

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + -2m = 18 + 2

Combine like terms: -2 + 2 = 0
0 + -2m = 18 + 2
-2m = 18 + 2

Combine like terms: 18 + 2 = 20
-2m = 20

Divide each side by '-2'.
m = -10

Simplifying
m = -10

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