Question

pls ans this also pls

Answer 1

y+z-3/3+7+3(-3+4)/170
y+z-3/3+10(1)/170
y+z-3+10/170
y+z-3/3+1/17
y+z-1+1/17
17y+17z-17/17+1/17
17y+17z-1+1/17
17y+16z+1/17
17y+17z/17
17y+1
18y

Answer 2

My answer is 1/17. I think so it should be correct..............