2-3x/6x-1+1-9x/1+3x=0

Question

2-3x/6x-1+1-9x/1+3x=0

Answer 1

(2-3x)(1+3x)+(1-9x)(6x-1)=0                ОДЗ   ч/=1/6    ч/=-1/3

2+3x-9x^2+6x-1-54x^2+9x=0

-63x^2+18x+1=0

D=324+252=576=24^2

x1=(-18-24)/-126=-42/-126=1/3

x2=6/-126=-1/21