7m-2m-9=39

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Solution for 7m-2m-9=39 equation:


Simplifying
7m + -2m + -9 = 39

Reorder the terms:
-9 + 7m + -2m = 39

Combine like terms: 7m + -2m = 5m
-9 + 5m = 39

Solving
-9 + 5m = 39

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 + 5m = 39 + 9

Combine like terms: -9 + 9 = 0
0 + 5m = 39 + 9
5m = 39 + 9

Combine like terms: 39 + 9 = 48
5m = 48

Divide each side by '5'.
m = 9.6

Simplifying
m = 9.6

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