9-q=-2q

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Solution for 9-q=-2q equation:


Simplifying
9 + -1q = -2q

Solving
9 + -1q = -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.
9 + -1q + 2q = -2q + 2q

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

Combine like terms: -2q + 2q = 0
9 + 1q = 0

Add '-9' to each side of the equation.
9 + -9 + 1q = 0 + -9

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

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

Divide each side by '1'.
q = -9

Simplifying
q = -9

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