Odpowiedź:
-5x + 3x = 2(4 - x) -3x
-2x = 8 - 2x - 3x
3x = 8
x = 8/3
x = 2 i 2/3
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Odpowiedź:
-5x + 3x = 2(4 - x) -3x
-2x = 8 - 2x - 3x
3x = 8
x = 8/3
x = 2 i 2/3