Question

simplify 20=7z-15 , y+5=29​

Answer 1

answer

20=7z-15

= z=5

y+5=29

= y=24

Answer 2

Answer:

-7z=-15-20          y+5=29

-7z=-5                  y=29-5

z=5/7                  y=24

Step-by-step explanation:

ther