1) -3(y+2)+2(2y-1)2) 8x-(2x+5)+(x-1)3) 13b-19b-(8b-(6- - вопрос №1322212825131319869599529 от kiry42rus 12.12.2021 14:19

Question

Алгебра: 1) -3(y+2)+2(2y-1)2) 8x-(2x+5)+(x-1)3) 13b-19b-(8b-(6-​

kiry42rus · Answer

1). -3(y + 2) + 2(2y - 1) = -3y - 6 + 4y - 2= y - 8;2). 8x - (2x + 5) + (x - 1) = 8x - 2x - 5 + x - 1 = 7x - 6;3). 13b - 19b - (8b - (6 - b)) = 13b - 19b - 8b + 6 - b = -15b + 6;...

1) -3(y+2)+2(2y-1)2) 8x-(2x+5)+(x-1)3) 13b-19b-(8b-(6-​

1) -3(y+2)+2(2y-1)
2) 8x-(2x+5)+(x-1)
3) 13b-19b-(8b-(6-