Question

I need help with this plz

Answer 1

(7z-1)/2=3z-2
Least commom multiple=2
7z-1=2*(3z-2)
7z-1=6z-4
7z-6z=-4+1
z=-3

Solution=z=-3

Answer 2

First we will do cross multiplication it will become
7z-1=2(3z-2)
7z-1=6z-4
7z-6z=-4+1
z=-3 ans