Question

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

Answer 1

Answer:

Solution given:

we have

k+4z=42

k=42-4z

and

k+4z=42

4z=42-k

dividing both side by 4

$\frac{4z}{4}$=$\frac{42-k}{4}$

z=$\bold{\frac{42-k}{4}}$