Q-3+6-9+12q-15=q

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Solution for Q-3+6-9+12q-15=q equation:


Simplifying
Q + -3 + 6 + -9 + 12q + -15 = q

Reorder the terms:
-3 + 6 + -9 + -15 + Q + 12q = q

Combine like terms: -3 + 6 = 3
3 + -9 + -15 + Q + 12q = q

Combine like terms: 3 + -9 = -6
-6 + -15 + Q + 12q = q

Combine like terms: -6 + -15 = -21
-21 + Q + 12q = q

Solving
-21 + Q + 12q = q

Solving for variable 'Q'.

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

Add '21' to each side of the equation.
-21 + Q + 21 + 12q = 21 + q

Reorder the terms:
-21 + 21 + Q + 12q = 21 + q

Combine like terms: -21 + 21 = 0
0 + Q + 12q = 21 + q
Q + 12q = 21 + q

Add '-12q' to each side of the equation.
Q + 12q + -12q = 21 + q + -12q

Combine like terms: 12q + -12q = 0
Q + 0 = 21 + q + -12q
Q = 21 + q + -12q

Combine like terms: q + -12q = -11q
Q = 21 + -11q

Simplifying
Q = 21 + -11q

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