Answer:
Step-by-step explanation:
Correct me is I'm wrong but I believe its a independent variable.
0.5(2x+2)=-4
Multiply by 2 on both sides
2x+2=-8
Subtract 2 on both sides
2x=-10
Divide by 2 on both sides
x=-5
30, i don’t have the explanation i just remember this equation from Algebra 2 for some odd reason