-18=8m+m

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Solution for -18=8m+m equation:


Simplifying
-18 = 8m + m

Combine like terms: 8m + m = 9m
-18 = 9m

Solving
-18 = 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-18 + -9m = 9m + -9m

Combine like terms: 9m + -9m = 0
-18 + -9m = 0

Add '18' to each side of the equation.
-18 + 18 + -9m = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -9m = 0 + 18
-9m = 0 + 18

Combine like terms: 0 + 18 = 18
-9m = 18

Divide each side by '-9'.
m = -2

Simplifying
m = -2

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