11=8m-9-9m

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Solution for 11=8m-9-9m equation:


Simplifying
11 = 8m + -9 + -9m

Reorder the terms:
11 = -9 + 8m + -9m

Combine like terms: 8m + -9m = -1m
11 = -9 + -1m

Solving
11 = -9 + -1m

Solving for variable 'm'.

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

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

Combine like terms: -1m + m = 0
11 + m = -9 + 0
11 + m = -9

Add '-11' to each side of the equation.
11 + -11 + m = -9 + -11

Combine like terms: 11 + -11 = 0
0 + m = -9 + -11
m = -9 + -11

Combine like terms: -9 + -11 = -20
m = -20

Simplifying
m = -20

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