-4=-8+2q

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Solution for -4=-8+2q equation:


Simplifying
-4 = -8 + 2q

Solving
-4 = -8 + 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.
-4 + -2q = -8 + 2q + -2q

Combine like terms: 2q + -2q = 0
-4 + -2q = -8 + 0
-4 + -2q = -8

Add '4' to each side of the equation.
-4 + 4 + -2q = -8 + 4

Combine like terms: -4 + 4 = 0
0 + -2q = -8 + 4
-2q = -8 + 4

Combine like terms: -8 + 4 = -4
-2q = -4

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

Simplifying
q = 2

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