Question

If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a= -3 3 1/5 plz help

Answer 1

a = 3

Substitute the value of point (a,7) in the equation and solve for a

5(a)-7=8

5(a)=8+7

5(a)=15

a = 15/5 = 3

God Bless and stay safe!

- Eli <3