Question

12.
13.
3 (5z – 7) +2 (92 - 11)=4 (82 – 7) - 111
8 (x - 3) -(6-2x) = 2 (x + 2) - 5 (5 - x)​

Answer 1

Answer:

Z=148/15

Step-by-step explanation:

3(5z-7)+2(92-11)=4(82-7)-111

15z-21+162=300-111

15z=289-141

15z=148

z=148/15