q-3+12q-15=q

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Solution for q-3+12q-15=q equation:


Simplifying
q + -3 + 12q + -15 = q

Reorder the terms:
-3 + -15 + q + 12q = q

Combine like terms: -3 + -15 = -18
-18 + q + 12q = q

Combine like terms: q + 12q = 13q
-18 + 13q = q

Solving
-18 + 13q = 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.
-18 + 13q + -1q = q + -1q

Combine like terms: 13q + -1q = 12q
-18 + 12q = q + -1q

Combine like terms: q + -1q = 0
-18 + 12q = 0

Add '18' to each side of the equation.
-18 + 18 + 12q = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 12q = 0 + 18
12q = 0 + 18

Combine like terms: 0 + 18 = 18
12q = 18

Divide each side by '12'.
q = 1.5

Simplifying
q = 1.5

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