-6m+-3m+-7=20

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Solution for -6m+-3m+-7=20 equation:


Simplifying
-6m + -3m + -7 = 20

Reorder the terms:
-7 + -6m + -3m = 20

Combine like terms: -6m + -3m = -9m
-7 + -9m = 20

Solving
-7 + -9m = 20

Solving for variable 'm'.

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

Add '7' to each side of the equation.
-7 + 7 + -9m = 20 + 7

Combine like terms: -7 + 7 = 0
0 + -9m = 20 + 7
-9m = 20 + 7

Combine like terms: 20 + 7 = 27
-9m = 27

Divide each side by '-9'.
m = -3

Simplifying
m = -3

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