9m-17=21

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Solution for 9m-17=21 equation: 


Simplifying
9m + -17 = 21

Reorder the terms:
-17 + 9m = 21

Solving
-17 + 9m = 21

Solving for variable 'm'.

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

Add '17' to each side of the equation.
-17 + 17 + 9m = 21 + 17

Combine like terms: -17 + 17 = 0
0 + 9m = 21 + 17
9m = 21 + 17

Combine like terms: 21 + 17 = 38
9m = 38

Divide each side by '9'.
m = 4.222222222

Simplifying
m = 4.222222222

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