9(m-1)=-18

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Solution for 9(m-1)=-18 equation: 


Simplifying
9(m + -1) = -18

Reorder the terms:
9(-1 + m) = -18
(-1 * 9 + m * 9) = -18
(-9 + 9m) = -18

Solving
-9 + 9m = -18

Solving for variable 'm'.

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

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

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

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

Divide each side by '9'.
m = -1

Simplifying
m = -1

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