Question

What is 4z-3/z+6 when z=-3

Pls help

Answer 1

Plug in the -3 for z, making it (4(-3)-3)/(-3+6) can you solve from there?

Answer 2

not really

Answer 3

Here, what is 4*-3?

Answer 4

-12

Answer 5

Yes, so subtract the 3 from -12 to get...
9/(-3+6)
Now you need to do -3+6

Answer 6

3

Answer 7

Yes, now the equation is condensed to 9/3, which is 3, that's your final answer. Any questions?

Answer 8

no but thanks so much

Answer 9

No problem. :)