7(2m-3)=12m-15

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Solution for 7(2m-3)=12m-15 equation:


Simplifying
7(2m + -3) = 12m + -15

Reorder the terms:
7(-3 + 2m) = 12m + -15
(-3 * 7 + 2m * 7) = 12m + -15
(-21 + 14m) = 12m + -15

Reorder the terms:
-21 + 14m = -15 + 12m

Solving
-21 + 14m = -15 + 12m

Solving for variable 'm'.

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

Add '-12m' to each side of the equation.
-21 + 14m + -12m = -15 + 12m + -12m

Combine like terms: 14m + -12m = 2m
-21 + 2m = -15 + 12m + -12m

Combine like terms: 12m + -12m = 0
-21 + 2m = -15 + 0
-21 + 2m = -15

Add '21' to each side of the equation.
-21 + 21 + 2m = -15 + 21

Combine like terms: -21 + 21 = 0
0 + 2m = -15 + 21
2m = -15 + 21

Combine like terms: -15 + 21 = 6
2m = 6

Divide each side by '2'.
m = 3

Simplifying
m = 3

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