prosze pomorzcie potrzebuje pilnie na jutro dzialanie w zalaczniku !
2x-(x-1)/3=2 /*3
6x-x+1=6
5x=6-1
5x=5 /:5
x=1
2 x - ( x - 1 ) / 3 = 2 / * 3 6 x - x + 1 = 65 x = 5 / : 5x = 1
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2x-(x-1)/3=2 /*3
6x-x+1=6
5x=6-1
5x=5 /:5
x=1
2 x - ( x - 1 ) / 3 = 2 / * 3
6 x - x + 1 = 6
5 x = 5 / : 5
x = 1