3(m+2)-7m=18

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Solution for 3(m+2)-7m=18 equation:


Simplifying
3(m + 2) + -7m = 18

Reorder the terms:
3(2 + m) + -7m = 18
(2 * 3 + m * 3) + -7m = 18
(6 + 3m) + -7m = 18

Combine like terms: 3m + -7m = -4m
6 + -4m = 18

Solving
6 + -4m = 18

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 + -4m = 18 + -6

Combine like terms: 6 + -6 = 0
0 + -4m = 18 + -6
-4m = 18 + -6

Combine like terms: 18 + -6 = 12
-4m = 12

Divide each side by '-4'.
m = -3

Simplifying
m = -3

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