7m-2(2m+3)=12

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Solution for 7m-2(2m+3)=12 equation:


Simplifying
7m + -2(2m + 3) = 12

Reorder the terms:
7m + -2(3 + 2m) = 12
7m + (3 * -2 + 2m * -2) = 12
7m + (-6 + -4m) = 12

Reorder the terms:
-6 + 7m + -4m = 12

Combine like terms: 7m + -4m = 3m
-6 + 3m = 12

Solving
-6 + 3m = 12

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 + 3m = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 3m = 12 + 6
3m = 12 + 6

Combine like terms: 12 + 6 = 18
3m = 18

Divide each side by '3'.
m = 6

Simplifying
m = 6

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