Найдите корень уравнение 6)3/4(1/6x-1/3)=2x-11 1/2

3/4(1/6х - 1/3) = 2х - 11 1/2 1/8х - 1/4 = 2х - 11 1/2 0,125х - 0,25 = 2х - 11,5 0,125х - 2х = - 11,5 + 0,25 - 1,875х = - 11,25 х = 11,25 : 1,875 х = 6 пояснения: 3/4 * 1/6 = 3/24 = 1/8 3/4 * 1/3 = 3/12 = 1/4 1/8 = (1*125)/(8*125) = 125/1000 = 0,125 1/4 = (1*25)/(4*25) = 25/100 = 0,25 1/2 = 5/10 = 0,5 : = (+)

1) 14+28 = 42

2)50-42=8

3/7 < 1

5/2 > 1

1 > 11/12