-7m-m+1=9

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


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

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

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

Solving
1 + -8m = 9

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + -8m = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -8m = 9 + -1
-8m = 9 + -1

Combine like terms: 9 + -1 = 8
-8m = 8

Divide each side by '-8'.
m = -1

Simplifying
m = -1

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