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

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


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

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

Combine like terms: 1m + 2m = 3m
21 + 3m = -2

Solving
21 + 3m = -2

Solving for variable 'm'.

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

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

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

Combine like terms: -2 + -21 = -23
3m = -23

Divide each side by '3'.
m = -7.666666667

Simplifying
m = -7.666666667

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