3m+21=-6

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Solution for 3m+21=-6 equation:


Simplifying
3m + 21 = -6

Reorder the terms:
21 + 3m = -6

Solving
21 + 3m = -6

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 = -6 + -21

Combine like terms: 21 + -21 = 0
0 + 3m = -6 + -21
3m = -6 + -21

Combine like terms: -6 + -21 = -27
3m = -27

Divide each side by '3'.
m = -9

Simplifying
m = -9

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