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3x+2 = -2x+3
3x+2x = 3-2
5x = 1
x = 1/5 (ułamek 1 przez 5)
Oba wzory łączymy znakiem >
-0,5x-1 > -2x+3
-0,5x+2x > 3+1
1,5x > 4 |*10
15x > 40 |:5
3x > 8
x > 8/3