Question

3 (5z– 7) +2 (9z - 11)=4 (8z - 7) - 111​

Answer 1

Answer:

15z-35+18z-22=32z-28-111

33z-57=32z-139

33z-32z=-139+57

z=-82

Answer 2

Answer:

15z-21+18z-22=32z-28-111

33z-43=32z-139

33z-32z=-139+43

z=-96