Question

(2z-7)-3(3z+8)=4z-9​

Answer 1

Step-by-step explanation:

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

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

-7z-31=4z-9

-7z-4z=-9+31

-11z=22

z=-22/11

z=-2

Answer 2

Step-by-step explanation:

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

=> -7z -31=4z -9

= > -11z - 22= 0

= > -11z = +22

= > z = -2