12-q=3

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Solution for 12-q=3 equation:


Simplifying
12 + -1q = 3

Solving
12 + -1q = 3

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 + -1q = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -1q = 3 + -12
-1q = 3 + -12

Combine like terms: 3 + -12 = -9
-1q = -9

Divide each side by '-1'.
q = 9

Simplifying
q = 9

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