12+q=30

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Solution for 12+q=30 equation: 


Simplifying
12 + q = 30

Solving
12 + q = 30

Solving for variable 'q'.

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

Add '-12' to each side of the equation.
12 + -12 + q = 30 + -12

Combine like terms: 12 + -12 = 0
0 + q = 30 + -12
q = 30 + -12

Combine like terms: 30 + -12 = 18
q = 18

Simplifying
q = 18

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