7(2m+3)=3(4m-7)

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Solution for 7(2m+3)=3(4m-7) equation:


Simplifying
7(2m + 3) = 3(4m + -7)

Reorder the terms:
7(3 + 2m) = 3(4m + -7)
(3 * 7 + 2m * 7) = 3(4m + -7)
(21 + 14m) = 3(4m + -7)

Reorder the terms:
21 + 14m = 3(-7 + 4m)
21 + 14m = (-7 * 3 + 4m * 3)
21 + 14m = (-21 + 12m)

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

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

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

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

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

Combine like terms: -21 + -21 = -42
2m = -42

Divide each side by '2'.
m = -21

Simplifying
m = -21

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