Odpowiedź:
a) 2x+8+6x=8
8x= 0
x=0
b) -4+8-20x=-9
4-20x=-9
-20x=-13
x=13/20
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Odpowiedź:
a) 2x+8+6x=8
8x= 0
x=0
b) -4+8-20x=-9
4-20x=-9
-20x=-13
x=13/20