Odpowiedź :
y= 3 - 3x
-x+2y=-8
-x + 6 - 6x = -8
-7x =- 14
x=2
y= 3 - 3x
y= 3 -6
y=-3
-x+2y=-8
-x + 6 - 6x = -8
-7x =- 14
x=2
y= 3 - 3x
y= 3 -6
y=-3
3x+y=3
-x+2y= -8
y=3-3x
-x+2(3-3x)= -8
-x+6-6x= -8
-7x= -8 -6 /÷(-7)
x=2
y=3-3×2
y= -3
x=2
-x+2y= -8
y=3-3x
-x+2(3-3x)= -8
-x+6-6x= -8
-7x= -8 -6 /÷(-7)
x=2
y=3-3×2
y= -3
x=2
3x+y=3
-x+2y=-8
y=3-3x
-x+2(3-3x)=-8
y=3-3x
-x+6-6x=-8
y=3-3x
-x-6x=-8-6
y=3-3x
-7x=-14 |÷(-7)
y=3-3x
x=2
y=3-3×2
x=2
y=3-6
x=2
y=-3
x=2
-x+2y=-8
y=3-3x
-x+2(3-3x)=-8
y=3-3x
-x+6-6x=-8
y=3-3x
-x-6x=-8-6
y=3-3x
-7x=-14 |÷(-7)
y=3-3x
x=2
y=3-3×2
x=2
y=3-6
x=2
y=-3
x=2