Find four solution for 3X+4y=7.
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3X+4y=7
(1,1)
3*1+4*1=7
3+4=7
3*2+4*1/4=6+1=7 (2,1/4)
(-3,3)
3X+4y=7
3*-3+4*4=-9+16
=7
(-1,5/2)
3X*-1+4*5/2=-3*10=7
hence four solution are (1,1) (2,1/4) (-3,4) (-1,5/2)
(1,1)
3*1+4*1=7
3+4=7
3*2+4*1/4=6+1=7 (2,1/4)
(-3,3)
3X+4y=7
3*-3+4*4=-9+16
=7
(-1,5/2)
3X*-1+4*5/2=-3*10=7
hence four solution are (1,1) (2,1/4) (-3,4) (-1,5/2)
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