Question

find 3 solution for the following linear equations in two variables 2x+y=4

Answer 1

first solution is x =2and y=0
second solution is x=0andy= 4
third solution is x=1 Andy=2
and there are infinite no of solution.

Answer 2

let x =0
2x+y=4
2(0)+y=4
y=4
let x=0
2x+0=4
x=4/2
x=2