Question

if point (-3,7) lies on graph 3y = ax + 7 find a​

Answer 1

Step-by-step explanation:

3(7)=a(-3)+7

21=-3a+7

3a=-21+7

a=-14/3

Answer 2

3(4)=a(3) +7⇒12=3a+7

⇒3a=12−7⇒3a=5

a=5/3