Question

What is the value of a, if the point (5,5.5) lies on the graph of the equation 3x+ay=-7

Answer 1

Answer:

since the point lies on the equation 3x+ay=-7,

we get, 3(5)+a(5)=-7

Or, 5a=-7-15=-22

Or, a=(-22/5)

Answer 2

Step-by-step explanation:

perhaps this answer is right