Question

(2z - 7) - 3(3z + 8) = 4z - 9​

Answer 1

Answer:

z=-2

Step-by-step explanation:

(2z - 7) - 3(3z + 8) = 4z - 9

2z-7-9z-24=4z-9

2z-9z-4z=-9+7+24

-11z=22

divide both ides by -11

z=22/-11

z=-2