9=7+(q-2)

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Solution for 9=7+(q-2) equation: 


Simplifying
9 = 7 + (q + -2)

Reorder the terms:
9 = 7 + (-2 + q)

Remove parenthesis around (-2 + q)
9 = 7 + -2 + q

Combine like terms: 7 + -2 = 5
9 = 5 + q

Solving
9 = 5 + 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 = 5 + q + -1q

Combine like terms: q + -1q = 0
9 + -1q = 5 + 0
9 + -1q = 5

Add '-9' to each side of the equation.
9 + -9 + -1q = 5 + -9

Combine like terms: 9 + -9 = 0
0 + -1q = 5 + -9
-1q = 5 + -9

Combine like terms: 5 + -9 = -4
-1q = -4

Divide each side by '-1'.
q = 4

Simplifying
q = 4

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