Answer:
If x = 8 then y = 5
Step-by-step explanation:
Plug x into the equation and solve
5x - 2y = 30 <- Rewrite
5(8) - 2y = 30 <- Plug x in
40 - 2y = 30 <- Simplify
-40 -40 <- Get y alone
-2y = -10 <- Simplify
y = 5 <- Divide both sides by -2 to get y
