Question

find the value of a if x=2 and y=-1 are the solution of the equation 2x+ay=3

Answer 1

Answer:

a=1

Step-by-step explanation:

2x+ay=3

as given

x=2,y=-1

2×2+a(-1)=3

4+a(-1)=3

a(-1)=-4+3

a=-1/-1

a=1