-7(m-3)+m=21

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Solution for -7(m-3)+m=21 equation:


Simplifying
-7(m + -3) + m = 21

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

Combine like terms: -7m + m = -6m
21 + -6m = 21

Add '-21' to each side of the equation.
21 + -21 + -6m = 21 + -21

Combine like terms: 21 + -21 = 0
0 + -6m = 21 + -21
-6m = 21 + -21

Combine like terms: 21 + -21 = 0
-6m = 0

Solving
-6m = 0

Solving for variable 'm'.

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

Divide each side by '-6'.
m = 0

Simplifying
m = 0

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