wstaw nawias tak by nierownosc algebraiczna była prawdziwa
5x-6-3x-2=2x-4
Mozna wstawic tylko jeden nawias
5x-6-(3x-2)=2x-4
5x - 6 - (3x - 2) = 2x - 4
5x - 6 - 3x + 2 = 2x - 4
2x - 4 = 2x - 4
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5x-6-(3x-2)=2x-4
5x - 6 - (3x - 2) = 2x - 4
5x - 6 - 3x + 2 = 2x - 4
2x - 4 = 2x - 4