Question 152502
(((x(3)=2x(3)-6 over x-1)))
Re-writing:
{{{3x=(2x(3)-6)/(x-1)}}}
{{{3x=(6x-6)/(x-1)}}}
{{{3x=6(x-1)/(x-1)}}} ----------> {{{3x=6*(cross(x-1))/(cross(x-1))}}}
{{{3x=6}}} -------------------> {{{cross(3)x/cross(3)=cross(6)2/cross(3)}}}
{{{x=2}}}
Thank you,
Jojo