2q=9-q

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Solution for 2q=9-q equation:


Simplifying
2q = 9 + -1q

Solving
2q = 9 + -1q

Solving for variable 'q'.

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

Add 'q' to each side of the equation.
2q + q = 9 + -1q + q

Combine like terms: 2q + q = 3q
3q = 9 + -1q + q

Combine like terms: -1q + q = 0
3q = 9 + 0
3q = 9

Divide each side by '3'.
q = 3

Simplifying
q = 3

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