8-(3+m)=m-9

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Solution for 8-(3+m)=m-9 equation:


Simplifying
8 + -1(3 + m) = m + -9
8 + (3 * -1 + m * -1) = m + -9
8 + (-3 + -1m) = m + -9

Combine like terms: 8 + -3 = 5
5 + -1m = m + -9

Reorder the terms:
5 + -1m = -9 + m

Solving
5 + -1m = -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.
5 + -1m + -1m = -9 + m + -1m

Combine like terms: -1m + -1m = -2m
5 + -2m = -9 + m + -1m

Combine like terms: m + -1m = 0
5 + -2m = -9 + 0
5 + -2m = -9

Add '-5' to each side of the equation.
5 + -5 + -2m = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -2m = -9 + -5
-2m = -9 + -5

Combine like terms: -9 + -5 = -14
-2m = -14

Divide each side by '-2'.
m = 7

Simplifying
m = 7

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