Q+9=7

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Solution for Q+9=7 equation: 


Simplifying
Q + 9 = 7

Reorder the terms:
9 + Q = 7

Solving
9 + Q = 7

Solving for variable 'Q'.

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

Add '-9' to each side of the equation.
9 + -9 + Q = 7 + -9

Combine like terms: 9 + -9 = 0
0 + Q = 7 + -9
Q = 7 + -9

Combine like terms: 7 + -9 = -2
Q = -2

Simplifying
Q = -2

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