3(m-7)-(-6m+6)=-2m+8m

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Solution for 3(m-7)-(-6m+6)=-2m+8m equation:


Simplifying
3(m + -7) + -1(-6m + 6) = -2m + 8m

Reorder the terms:
3(-7 + m) + -1(-6m + 6) = -2m + 8m
(-7 * 3 + m * 3) + -1(-6m + 6) = -2m + 8m
(-21 + 3m) + -1(-6m + 6) = -2m + 8m

Reorder the terms:
-21 + 3m + -1(6 + -6m) = -2m + 8m
-21 + 3m + (6 * -1 + -6m * -1) = -2m + 8m
-21 + 3m + (-6 + 6m) = -2m + 8m

Reorder the terms:
-21 + -6 + 3m + 6m = -2m + 8m

Combine like terms: -21 + -6 = -27
-27 + 3m + 6m = -2m + 8m

Combine like terms: 3m + 6m = 9m
-27 + 9m = -2m + 8m

Combine like terms: -2m + 8m = 6m
-27 + 9m = 6m

Solving
-27 + 9m = 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
-27 + 9m + -6m = 6m + -6m

Combine like terms: 9m + -6m = 3m
-27 + 3m = 6m + -6m

Combine like terms: 6m + -6m = 0
-27 + 3m = 0

Add '27' to each side of the equation.
-27 + 27 + 3m = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 3m = 0 + 27
3m = 0 + 27

Combine like terms: 0 + 27 = 27
3m = 27

Divide each side by '3'.
m = 9

Simplifying
m = 9

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