{2x-1/3 + 3y-2/5 = 8 {3x-1/5 - 3y + 1/7 = 0

{2x-1/3 + 3y-2/5 = 8 {3x-1/5 - 3y + 1/7 = 0 2x+3y=8+1/2+2/5 3x-3y=1/5-1/7 2x+3y=8+1/2+2/5 3x-3y=1/5-1/7 2x+3y=8+0,5+0,4 3x-3y=0,2-0,14 2x+3y=8,9 3x-3y=0,06 ----------- 5x=8,96 x=1,792 2*1,792+3y=8,9 3y=8,9-3,584 3y=5,316 y=1,772

{2x-1/3 + 3y-2/5 = 8 {3x-1/5 - 3y + 1/7 = 0 2x+3y=8+1/2+2/5 3x-3y=1/5-1/7 2x+3y=8+1/2+2/5 3x-3y=1/5-1/7 2x+3y=8+0,5+0,4 3x-3y=0,2-0,14 2x+3y=8,9 3x-3y=0,06 5x=8,96 x=1,792 2*1,792+3y=8,9 3y=8,9-3,584 3y=5,316 y=1,77