12m-3m+6=42

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Solution for 12m-3m+6=42 equation:


Simplifying
12m + -3m + 6 = 42

Reorder the terms:
6 + 12m + -3m = 42

Combine like terms: 12m + -3m = 9m
6 + 9m = 42

Solving
6 + 9m = 42

Solving for variable 'm'.

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

Add '-6' to each side of the equation.
6 + -6 + 9m = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 9m = 42 + -6
9m = 42 + -6

Combine like terms: 42 + -6 = 36
9m = 36

Divide each side by '9'.
m = 4

Simplifying
m = 4

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