8-7m-6=9

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Solution for 8-7m-6=9 equation: 


Simplifying
8 + -7m + -6 = 9

Reorder the terms:
8 + -6 + -7m = 9

Combine like terms: 8 + -6 = 2
2 + -7m = 9

Solving
2 + -7m = 9

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + -7m = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -7m = 9 + -2
-7m = 9 + -2

Combine like terms: 9 + -2 = 7
-7m = 7

Divide each side by '-7'.
m = -1

Simplifying
m = -1

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