Question 405150


{{{6sqrt(x-1)+1=1}}} 

{{{6sqrt(x-1) =1-1}}}

{{{6sqrt(x-1) =0}}}

{{{sqrt(x-1) =0/6}}}

{{{sqrt(x-1) =0}}}

{{{(sqrt(x-1))^2 =0^2}}}

{{{x-1 =0}}}

{{{x =1}}}


check:

{{{6sqrt(1-1)+1=1}}} 

{{{6sqrt(0)+1=1}}} 

{{{6*0+1=1}}}
 
{{{1=1}}}