q-4=-15

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Solution for q-4=-15 equation: 


Simplifying
q + -4 = -15

Reorder the terms:
-4 + q = -15

Solving
-4 + q = -15

Solving for variable 'q'.

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

Add '4' to each side of the equation.
-4 + 4 + q = -15 + 4

Combine like terms: -4 + 4 = 0
0 + q = -15 + 4
q = -15 + 4

Combine like terms: -15 + 4 = -11
q = -11

Simplifying
q = -11

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