zadanie 10
1,7x=-2
5y=13
-3,4z=3,4
-1,6u=1,3
y * 12 =-60
-2w=-1,2
5a=0
-7b=7,8
22(-c)=-66
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jezeli nie wiecie np: 1,7 to ułamek
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c=-3 22(-c)=-66
a=0 5a=0
y=-5 y * 12 =-60
z=1 -3,4z=3,4
y=13/5 5y=13
x=-2/1,7 1,7x=-2