Question 375402
{{{(6-y)/(y-4)-(7y-8)/(4-y)=(6-y)/(y-4)+(7y-8)/(y-4)}}}
{{{(6-y)/(y-4)-(7y-8)/(4-y)=(6-y+7y-8)/(y-4)}}}
{{{(6-y)/(y-4)-(7y-8)/(4-y)=(6y-2)/(y-4)}}}
{{{(6-y)/(y-4)-(7y-8)/(4-y)=highlight((2(3y-1))/(y-4))}}}