q+5=2q+7

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Solution for q+5=2q+7 equation:


Simplifying
q + 5 = 2q + 7

Reorder the terms:
5 + q = 2q + 7

Reorder the terms:
5 + q = 7 + 2q

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

Combine like terms: q + -2q = -1q
5 + -1q = 7 + 2q + -2q

Combine like terms: 2q + -2q = 0
5 + -1q = 7 + 0
5 + -1q = 7

Add '-5' to each side of the equation.
5 + -5 + -1q = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1q = 7 + -5
-1q = 7 + -5

Combine like terms: 7 + -5 = 2
-1q = 2

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

Simplifying
q = -2

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