The perimeter of the rectangle below is 174 units Find the length of side VY

Answer 1

2(4z-1 + 3z+3) = 74
7z + 2 = 37
7z = 35
z = 5

since AB = DC
=4z-1 = 19

check:
top = 19
side = 18
perimeter = 2(19+18) = 74

Answer 2

Another gibberish answer,

there is missing information in the question and it can't be done