(b+2)4=60 (2x-1)9=36 1/3(2x-3)= 4 1/6x 2/3(9-12x)=1/5 - вопрос №634081024602193613234162391215104 от earthas 21.06.2021 04:32

Question

Алгебра: (b+2)4=60 (2x-1)9=36 1/3(2x-3)= 4 1/6x 2/3(9-12x)=1/5 (10x-4) хотя бы которые можете

earthas · Answer

1)(b+2)4=60 4b+8=604b=52b=132)(2x-1)9=3618x-9=3618x=45x=2.53)1/3(2x-3)= 4 1/6x2/3x - 1=4 1/6x-1=3 1/2xx= -3 1/24)2/3(9-12x)=1/5 (10x-4)6-8x=2x-0.8-10x=-6.8x=0.68...