-2q-7=-8

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Solution for -2q-7=-8 equation: 


Simplifying
-2q + -7 = -8

Reorder the terms:
-7 + -2q = -8

Solving
-7 + -2q = -8

Solving for variable 'q'.

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

Add '7' to each side of the equation.
-7 + 7 + -2q = -8 + 7

Combine like terms: -7 + 7 = 0
0 + -2q = -8 + 7
-2q = -8 + 7

Combine like terms: -8 + 7 = -1
-2q = -1

Divide each side by '-2'.
q = 0.5

Simplifying
q = 0.5

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