4x−7y=−3 4x-\frac{7}{y}=-3 4x−y7=−3
5x+2y=7 5x+\frac{2}{y}=7 5x+y2=7
x=3,y=3 x=3,y=3 x=3,y=3
x=1,y=1 x=1,y=1 x=1,y=1
x+3y2=0 \frac{x+3y}{2}=0 2x+3y=0
x+y=4 x+y=4 x+y=4
x=2,y=6 x=2,y=6 x=2,y=6
x=6,y=−2 x=6,y=-2 x=6,y=−2
x2+y=3 \frac{x}{2}+y=3 2x+y=3
x+2y=6 x+2y=6 x+2y=6
x=12,y=0 x=\frac{1}{2},y=0 x=21,y=0
Soluciones infinitas
2x3−y=3 \frac{2x}{3}-y=3 32x−y=3
x+3y=6 x+3y=6 x+3y=6
x=5,y=13 x=5,y=\frac{1}{3} x=5,y=31
x=3,y=13 x=3,y=\frac{1}{3} x=3,y=31
3x+1y=4 \frac{3}{x}+\frac{1}{y}=4 x3+y1=4
5x−1y=4 \frac{5}{x}-\frac{1}{y}=4 x5−y1=4
x=0,y=0 x=0,y=0 x=0,y=0
3x+3y=2 \frac{3}{x}+\frac{3}{y}=2 x3+y3=2
9x−4y=−7 \frac{9}{x}-\frac{4}{y}=-7 x9−y4=−7
x=−3,y=1 x=-3,y=1 x=−3,y=1
x=1,y=2 x=1,y=2 x=1,y=2