Answer:

Step-by-step explanation:
Given that,
y varies directly as x. It means,
y = kx
Where
k is the constant of variation
or

So, the constant of variation is
.
(IF SOLVING FOR Y) y= x/2+2
(IF SOLVING FOR X) x=2y-4
<span>exhibited by machines or other softwares.</span>
First you would distribute and get -6w-18=12 and w=5