qx-3=12

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Solution for qx-3=12 equation: 


Simplifying
qx + -3 = 12

Reorder the terms:
-3 + qx = 12

Solving
-3 + qx = 12

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 + qx = 12 + 3

Combine like terms: -3 + 3 = 0
0 + qx = 12 + 3
qx = 12 + 3

Combine like terms: 12 + 3 = 15
qx = 15

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

Simplifying
q = 15x-1

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