Question

$(2z - 7) - 3(3z + 8) = 4z - 9$
Please solve the following equation and check by LHS and RHS​

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