21-6m=27-8m

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Solution for 21-6m=27-8m equation:


Simplifying
21 + -6m = 27 + -8m

Solving
21 + -6m = 27 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
21 + -6m + 8m = 27 + -8m + 8m

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

Combine like terms: -8m + 8m = 0
21 + 2m = 27 + 0
21 + 2m = 27

Add '-21' to each side of the equation.
21 + -21 + 2m = 27 + -21

Combine like terms: 21 + -21 = 0
0 + 2m = 27 + -21
2m = 27 + -21

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

Divide each side by '2'.
m = 3

Simplifying
m = 3

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