Odpowiedź:
2( 2x-1) +3(x +4) = 4x -2 + 3x +12= 7x + 10
odp A 7x +10
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Odpowiedź:
2( 2x-1) +3(x +4) = 4x -2 + 3x +12= 7x + 10
odp A 7x +10