9q-15=2q+6

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Solution for 9q-15=2q+6 equation:


Simplifying
9q + -15 = 2q + 6

Reorder the terms:
-15 + 9q = 2q + 6

Reorder the terms:
-15 + 9q = 6 + 2q

Solving
-15 + 9q = 6 + 2q

Solving for variable 'q'.

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

Add '-2q' to each side of the equation.
-15 + 9q + -2q = 6 + 2q + -2q

Combine like terms: 9q + -2q = 7q
-15 + 7q = 6 + 2q + -2q

Combine like terms: 2q + -2q = 0
-15 + 7q = 6 + 0
-15 + 7q = 6

Add '15' to each side of the equation.
-15 + 15 + 7q = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 7q = 6 + 15
7q = 6 + 15

Combine like terms: 6 + 15 = 21
7q = 21

Divide each side by '7'.
q = 3

Simplifying
q = 3

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