Question 544574
{{{6/(a+7)=x/((a+7)(a-1))}}}
welll just looking at it you need {{{6(a-1)}}}
Ill put it in place of x to show you
{{{6/(a+7)=6(a-1)/((a+7)(a-1))}}}
{{{6/(a+7)=6cross(a-1)/((a+7)cross(a-1))}}}
{{{6/(a+7)=6/(a+7)}}}