Question

2) If x=1 and y=a is the solution of the equation x+3y=10, then find a​

Answer 1

Answer:

x+3y=10,

1+3a=10

3a=9

a= 3

Answer 2

Answer:

3

Step-by-step explanation:

x=1

y=a

x+3y=10

1+3×a= 10

3a= 10-1

a= 9/3

a= 3

Hope it works..Thank u ☺️