q-3=9

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Solution for q-3=9 equation: 


Simplifying
q + -3 = 9

Reorder the terms:
-3 + q = 9

Solving
-3 + q = 9

Solving for variable 'q'.

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

Add '3' to each side of the equation.
-3 + 3 + q = 9 + 3

Combine like terms: -3 + 3 = 0
0 + q = 9 + 3
q = 9 + 3

Combine like terms: 9 + 3 = 12
q = 12

Simplifying
q = 12

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