21m+2-9m=10

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Solution for 21m+2-9m=10 equation:


Simplifying
21m + 2 + -9m = 10

Reorder the terms:
2 + 21m + -9m = 10

Combine like terms: 21m + -9m = 12m
2 + 12m = 10

Solving
2 + 12m = 10

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + 12m = 10 + -2

Combine like terms: 2 + -2 = 0
0 + 12m = 10 + -2
12m = 10 + -2

Combine like terms: 10 + -2 = 8
12m = 8

Divide each side by '12'.
m = 0.6666666667

Simplifying
m = 0.6666666667

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