Na dzisiaj ( rozwiąż równania ) :3x - 1 = 5x y-3=9-y jedna druga z ( w ułąmku) + 6 = z-1
3x - 1 = 5x
3x-5x=1
-2x=1|:-2
x=-1/2
y-3=9-y
2y=12|:2
y=6
1/2+6=z-1
7 1/2=z
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3x - 1 = 5x
3x-5x=1
-2x=1|:-2
x=-1/2
y-3=9-y
2y=12|:2
y=6
1/2+6=z-1
7 1/2=z