Question

3(5z-7)-2(9z-11)=4(8z-13)-17

Answer 1

Hey,
3(5z-7)-2(9z-11)=4(8z-13)-17
15z-21-18z+22=32z-52-17
-3z+1=32z-69
-35z=-70
35z=70
Z=2
Hope this helps

Answer 2

15z-21-18z+22=32z-52-17
=35z=70
=Z=70/35
So,z=2.
I hope this will help you.