9m+21=

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Solution for 9m+21= equation: 


Simplifying
9m + 21 = 0

Reorder the terms:
21 + 9m = 0

Solving
21 + 9m = 0

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 + 9m = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 9m = 0 + -21
9m = 0 + -21

Combine like terms: 0 + -21 = -21
9m = -21

Divide each side by '9'.
m = -2.333333333

Simplifying
m = -2.333333333

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