Latest exam Aptitude Question SOLUTION: Which of the following equations describe the same line as the equation 1/2x-5y=1? (a) 2x-1/5y=1 (b) x=5y+2 (c) 2-5x+10y=0 (d) y=.1(x-2) (e) 10y-x= -2 (f) 1+.5x=2+5y