2m-8-1=-15+8m-7m

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Solution for 2m-8-1=-15+8m-7m equation:


Simplifying
2m + -8 + -1 = -15 + 8m + -7m

Reorder the terms:
-8 + -1 + 2m = -15 + 8m + -7m

Combine like terms: -8 + -1 = -9
-9 + 2m = -15 + 8m + -7m

Combine like terms: 8m + -7m = 1m
-9 + 2m = -15 + 1m

Solving
-9 + 2m = -15 + 1m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-9 + 2m + -1m = -15 + 1m + -1m

Combine like terms: 2m + -1m = 1m
-9 + 1m = -15 + 1m + -1m

Combine like terms: 1m + -1m = 0
-9 + 1m = -15 + 0
-9 + 1m = -15

Add '9' to each side of the equation.
-9 + 9 + 1m = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 1m = -15 + 9
1m = -15 + 9

Combine like terms: -15 + 9 = -6
1m = -6

Divide each side by '1'.
m = -6

Simplifying
m = -6

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