9=7+q

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Solution for 9=7+q equation:


Simplifying
9 = 7 + q

Solving
9 = 7 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
9 + -1q = 7 + q + -1q

Combine like terms: q + -1q = 0
9 + -1q = 7 + 0
9 + -1q = 7

Add '-9' to each side of the equation.
9 + -9 + -1q = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -1q = 7 + -9
-1q = 7 + -9

Combine like terms: 7 + -9 = -2
-1q = -2

Divide each side by '-1'.
q = 2

Simplifying
q = 2

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