Question

Hi there can someone please help me?
What is z and k when k+4z=42

Answer 1

Solution given:

we have

k+4z=42

k=42-4z

and

k+4z=42

4z=42-k

dividing both side by 4

`(4z)/(4)`=
`(42-k)/(4)`

z=
`\bold{(42-k)/(4)}`