Question 558195
{{{2x= sqrt(1-3x)}}}

square both sides
{{{4x^2= 1-3x}}}

4x^2+3x-1=0}}}

4x^2+4x-x-1=0

4x(x+1)-1(x+1)=0

(x+1)(4x+1)=0
x= -1 Or -1/4