zad. 1 Rozwiąż równianie
a) 5x-8/3-x = 2
b) 7-3x/ 2x+1 = -1
c) 3x-2/2x+1 = -2
5x-8 = 6-2x
7x = 14
x=2
7-3x = -2x-1
-x=-8
x=8
3x-2 = -4x -2
7x = 0
x=0
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a) 5x-8/3-x = 2
5x-8 = 6-2x
7x = 14
x=2
b) 7-3x/ 2x+1 = -1
7-3x = -2x-1
-x=-8
x=8
c) 3x-2/2x+1 = -2
3x-2 = -4x -2
7x = 0
x=0