-8m-9=51

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Solution for -8m-9=51 equation: 


Simplifying
-8m + -9 = 51

Reorder the terms:
-9 + -8m = 51

Solving
-9 + -8m = 51

Solving for variable 'm'.

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

Add '9' to each side of the equation.
-9 + 9 + -8m = 51 + 9

Combine like terms: -9 + 9 = 0
0 + -8m = 51 + 9
-8m = 51 + 9

Combine like terms: 51 + 9 = 60
-8m = 60

Divide each side by '-8'.
m = -7.5

Simplifying
m = -7.5

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