q-8=-7

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Solution for q-8=-7 equation: 


Simplifying
q + -8 = -7

Reorder the terms:
-8 + q = -7

Solving
-8 + q = -7

Solving for variable 'q'.

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

Add '8' to each side of the equation.
-8 + 8 + q = -7 + 8

Combine like terms: -8 + 8 = 0
0 + q = -7 + 8
q = -7 + 8

Combine like terms: -7 + 8 = 1
q = 1

Simplifying
q = 1

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