8-2(m+1)=9+m

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Solution for 8-2(m+1)=9+m equation:


Simplifying
8 + -2(m + 1) = 9 + m

Reorder the terms:
8 + -2(1 + m) = 9 + m
8 + (1 * -2 + m * -2) = 9 + m
8 + (-2 + -2m) = 9 + m

Combine like terms: 8 + -2 = 6
6 + -2m = 9 + m

Solving
6 + -2m = 9 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
6 + -2m + -1m = 9 + m + -1m

Combine like terms: -2m + -1m = -3m
6 + -3m = 9 + m + -1m

Combine like terms: m + -1m = 0
6 + -3m = 9 + 0
6 + -3m = 9

Add '-6' to each side of the equation.
6 + -6 + -3m = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -3m = 9 + -6
-3m = 9 + -6

Combine like terms: 9 + -6 = 3
-3m = 3

Divide each side by '-3'.
m = -1

Simplifying
m = -1

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