write associated equatons 2x+3y<30
;5x+4y<20
x^2-5x+1=0
x^2+x+1=0
bahupad gyat kijiye ki shunya Ko ka yog gunakfal kramank 7v 10 h
s
vah bahupad gyat kijiye jiske shunyakon ka yog vah gunakfal kramank 7 va 10 hai
3y-8=2y+5
134 + 82
27x(9x)=1/3
4xy+24-24y eliminated by 9xy-24-15y
