Question

solve graphically the following system of linear equation x-3y=3,2x+3y=6​

Answer 1

addinng 1 and 2 equation we get ,

x-3y =3

2x+ 3y =6

_________

3x = 9

x = 9÷ 3

x=3

substitute x= 3 in class eqn. 1

x-3y =3

3-3y=3

-3y =3-3

y= 0+3

therefore y =3 and x=3