15-3q+6=9

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


Simplifying
15 + -3q + 6 = 9

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

Combine like terms: 15 + 6 = 21
21 + -3q = 9

Solving
21 + -3q = 9

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 + -21 + -3q = 9 + -21

Combine like terms: 21 + -21 = 0
0 + -3q = 9 + -21
-3q = 9 + -21

Combine like terms: 9 + -21 = -12
-3q = -12

Divide each side by '-3'.
q = 4

Simplifying
q = 4

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