Question

draw the graph of x+3y-8=0 in a cartesian plane, find whether (2,2) is a solution or not.

Answer 1

x=2   y=2
2+3(2)-8=0
2+6-8=0
8-8=0
hence(2,2) is the right answer

Answer 2

as x=2   y=2
2+3(2)-8=0
2+6-8=0
8-8=0
Hence it is a solution