Answer:
y = 20.
Step-by-step explanation:
Distribute:
[tex]3(0.5y)-3(6)=12[/tex]
[tex]1.5y-18=12[/tex]
Add 18 to both sides:
[tex]1.5y-18+18=12+18[/tex]
[tex]1.5y=30[/tex]
Solve for y:
[tex]\frac{1.5y}{1.5}=\frac{30}{1.5}[/tex]
[tex]y=20[/tex]
