Question

9z+8=4z-7 please find z

Answer 1

bring common terms

9z-4z=-7-8

5z=-15

z=-15/5

z=-5

hope this helps you buddy

Answer 2

Answer:

9z + 8 = 4z - 7

or , 9z - 4z = -7 - 8

or , 5z = -15

or , z = -3

give thanks