7(m+3)-6m=3(m+3)

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Solution for 7(m+3)-6m=3(m+3) equation:


Simplifying
7(m + 3) + -6m = 3(m + 3)

Reorder the terms:
7(3 + m) + -6m = 3(m + 3)
(3 * 7 + m * 7) + -6m = 3(m + 3)
(21 + 7m) + -6m = 3(m + 3)

Combine like terms: 7m + -6m = 1m
21 + 1m = 3(m + 3)

Reorder the terms:
21 + 1m = 3(3 + m)
21 + 1m = (3 * 3 + m * 3)
21 + 1m = (9 + 3m)

Solving
21 + 1m = 9 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
21 + 1m + -3m = 9 + 3m + -3m

Combine like terms: 1m + -3m = -2m
21 + -2m = 9 + 3m + -3m

Combine like terms: 3m + -3m = 0
21 + -2m = 9 + 0
21 + -2m = 9

Add '-21' to each side of the equation.
21 + -21 + -2m = 9 + -21

Combine like terms: 21 + -21 = 0
0 + -2m = 9 + -21
-2m = 9 + -21

Combine like terms: 9 + -21 = -12
-2m = -12

Divide each side by '-2'.
m = 6

Simplifying
m = 6

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