7m-1=-1-9m-m

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Solution for 7m-1=-1-9m-m equation:


Simplifying
7m + -1 = -1 + -9m + -1m

Reorder the terms:
-1 + 7m = -1 + -9m + -1m

Combine like terms: -9m + -1m = -10m
-1 + 7m = -1 + -10m

Add '1' to each side of the equation.
-1 + 1 + 7m = -1 + 1 + -10m

Combine like terms: -1 + 1 = 0
0 + 7m = -1 + 1 + -10m
7m = -1 + 1 + -10m

Combine like terms: -1 + 1 = 0
7m = 0 + -10m
7m = -10m

Solving
7m = -10m

Solving for variable 'm'.

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

Add '10m' to each side of the equation.
7m + 10m = -10m + 10m

Combine like terms: 7m + 10m = 17m
17m = -10m + 10m

Combine like terms: -10m + 10m = 0
17m = 0

Divide each side by '17'.
m = 0

Simplifying
m = 0

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