Question

is (2,9)a solution of equation x+2y=4​

Answer 1

Step-by-step explanation:

let, x=2 & y=9

x+2y=4(now put value of x and y)

2+2(9) =4

2+18=4

20-4=0

16=0

now the solution of the equation x+2y=4 is 16