To solve for q, we need to get q on one side and then simplify if needed.
Our current equation is:
2q + 18 = -5q -3
Let's get q by itself.
Add 5q to both sides.
7q + 18 = -3
Subtract 18 from both sides.
7q = -21
Divide both sides by 7.
q = -3
Your correct answer is B.)
I hope this helps!