Ответ:А) 2-6=2*9-6*6=18-36=-18
Б)===5
Номер 2 8x-3(x+9)>9=8x-3x-27>9=5x-27>9=5x>36=x>
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Ответ:А) 2
-6
=2*9-6*6=18-36=-18
Б)
=
=
=5
Номер 2 8x-3(x+9)>9=8x-3x-27>9=5x-27>9=5x>36=x>