2y - 45= 54 /+45
2y = 99
odp. 2y = 99
----------
3x- 2x + 3= 1
x= 1- 3
x= -2
odp. -2
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2y - 45= 54 /+45
2y = 99
odp. 2y = 99
----------
3x- 2x + 3= 1
x= 1- 3
x= -2
odp. -2