Answer:
y = 23/16.
Explanation:
I believe that when you say "4(2y + 4) = 18)", you mean "4(2y + 4 - 18)". With that in mind...
6(4y – 3) – 7 = 4(2y + 4) - 18
24y - 18 - 7 = 8y + 16 - 18
24y - 7 - 18 = 8y + 16 - 18
24y - 7 = 8y + 16
16y = 23
y = 23 / 16.
Hope this helps!