3=q-12

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Solution for 3=q-12 equation:


Simplifying
3 = q + -12

Reorder the terms:
3 = -12 + q

Solving
3 = -12 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
3 + -1q = -12 + q + -1q

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

Add '-3' to each side of the equation.
3 + -3 + -1q = -12 + -3

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

Combine like terms: -12 + -3 = -15
-1q = -15

Divide each side by '-1'.
q = 15

Simplifying
q = 15

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