2(-6m-7)-2m=7(1-3m)

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Solution for 2(-6m-7)-2m=7(1-3m) equation:


Simplifying
2(-6m + -7) + -2m = 7(1 + -3m)

Reorder the terms:
2(-7 + -6m) + -2m = 7(1 + -3m)
(-7 * 2 + -6m * 2) + -2m = 7(1 + -3m)
(-14 + -12m) + -2m = 7(1 + -3m)

Combine like terms: -12m + -2m = -14m
-14 + -14m = 7(1 + -3m)
-14 + -14m = (1 * 7 + -3m * 7)
-14 + -14m = (7 + -21m)

Solving
-14 + -14m = 7 + -21m

Solving for variable 'm'.

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

Add '21m' to each side of the equation.
-14 + -14m + 21m = 7 + -21m + 21m

Combine like terms: -14m + 21m = 7m
-14 + 7m = 7 + -21m + 21m

Combine like terms: -21m + 21m = 0
-14 + 7m = 7 + 0
-14 + 7m = 7

Add '14' to each side of the equation.
-14 + 14 + 7m = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 7m = 7 + 14
7m = 7 + 14

Combine like terms: 7 + 14 = 21
7m = 21

Divide each side by '7'.
m = 3

Simplifying
m = 3

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