Zad 1
a) -55+x=101
x=156
b) 3-x= -2x
x=-3
c) 7x-5=3x-1
4x= 4 /:4
x= 1
1/3(3x-2)=2
x-2/3 =2
Zad 2
odp 17
Zad 3
71,72,73
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Zad 1
a) -55+x=101
x=156
b) 3-x= -2x
x=-3
c) 7x-5=3x-1
4x= 4 /:4
x= 1
1/3(3x-2)=2
x-2/3 =2
Zad 2
odp 17
Zad 3
71,72,73