Question

moderators help me how the 3rd equation become???????​

Answer 1

Because it is (6 - 3r) divided by 6.

Divide each term by 6. You will get 1 - r/2.

If you are not understood yet see steps below.

$\frac{6-3q}{6}$

$\frac{6}{6} -\frac{3q}{6}$

$1-\frac{1}{2}q$

Answer 2

Answer:

I have answered it in the same question. see it.

hope it helps you.