Answer:
y = 7
Step-by-step explanation:
I think you meant 2y - 1/2
So first multiply everything so that all values are free
3(2y+4) = 4(2y -1/2)
6y + 12 = 8y - 2
Now combine the like terms on each side of the equal side
6y-8y = -2-12
Now solve for y
-2y = -14
y = 7
Hope that answers your question