15=2q+7

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Solution for 15=2q+7 equation:


Simplifying
15 = 2q + 7

Reorder the terms:
15 = 7 + 2q

Solving
15 = 7 + 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.
15 + -2q = 7 + 2q + -2q

Combine like terms: 2q + -2q = 0
15 + -2q = 7 + 0
15 + -2q = 7

Add '-15' to each side of the equation.
15 + -15 + -2q = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -2q = 7 + -15
-2q = 7 + -15

Combine like terms: 7 + -15 = -8
-2q = -8

Divide each side by '-2'.
q = 4

Simplifying
q = 4

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