7-2=q

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Solution for 7-2=q equation:


Simplifying
7 + -2 = q

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

Solving
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.
5 + -1q = q + -1q

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

Add '-5' to each side of the equation.
5 + -5 + -1q = 0 + -5

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

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

Divide each side by '-1'.
q = 5

Simplifying
q = 5

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