9m-1=-1-3m

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Solution for 9m-1=-1-3m equation:


Simplifying
9m + -1 = -1 + -3m

Reorder the terms:
-1 + 9m = -1 + -3m

Add '1' to each side of the equation.
-1 + 1 + 9m = -1 + 1 + -3m

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

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

Solving
9m = -3m

Solving for variable 'm'.

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

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

Combine like terms: 9m + 3m = 12m
12m = -3m + 3m

Combine like terms: -3m + 3m = 0
12m = 0

Divide each side by '12'.
m = 0

Simplifying
m = 0

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