Odpowiedź:
a) 2x +1/2 +3x-0,5 + 4x -4 = 9x-4
b) 4,5x-4+3+1,2x + 4,3x+5-x=5,7x-1+4,3x+5-x= 9x+4
c)2(2 2/3x) + 2(4,5-2/3x)= 4x + 9
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Odpowiedź:
a) 2x +1/2 +3x-0,5 + 4x -4 = 9x-4
b) 4,5x-4+3+1,2x + 4,3x+5-x=5,7x-1+4,3x+5-x= 9x+4
c)2(2 2/3x) + 2(4,5-2/3x)= 4x + 9