Question

(1-4х)*(1-3)=6х*(2х-1)

Answer 1

12x(кв)-14x+2=0 - квадратное ур-е   D=14(кв)-4*12*2=100  X1=(14+кор(100))/2*12=1    X2=(14-кор(100))/2*12=4/24

Answer 2

X2=2/12

Answer 3

X2=1/6