y=-6x
x=3
y=-6×3
y=-18
x=-4
y=-6×-4
y=-24
y=2
2=-6×x
-6x=2
x=2÷(-6)
x=-1/3
y=1
-6x=1
x=-1/6
y=8
-6x=8
x=-6÷8
x=-3/4=-75/100
x=-0,75
