3(2m-1)=-2m+21

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Solution for 3(2m-1)=-2m+21 equation:


Simplifying
3(2m + -1) = -2m + 21

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

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

Solving
-3 + 6m = 21 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
-3 + 6m + 2m = 21 + -2m + 2m

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

Combine like terms: -2m + 2m = 0
-3 + 8m = 21 + 0
-3 + 8m = 21

Add '3' to each side of the equation.
-3 + 3 + 8m = 21 + 3

Combine like terms: -3 + 3 = 0
0 + 8m = 21 + 3
8m = 21 + 3

Combine like terms: 21 + 3 = 24
8m = 24

Divide each side by '8'.
m = 3

Simplifying
m = 3

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