Question

linear equations 4x-5y=9​

Answer 1

Answer:

yes it is a linear equations

there has two variable x and y.

Answer 2

Answer:

(x,y) = (1,-1)

Step-by-step explanation:

4x-5y= 9

let x=1 and y=-1

4(1)-5(-1) = 9

4+5 = 9

9=9

therefore x = 1 and y = -1

* THERE CAN BE MANY SOLUTIONS i.e. THERE ARE INFINITE SOLUTIONS