Question 444146
{{{system(6x-y=39,6x+7y=33)}}}


{{{6x=y+39}}}, and {{{6x=-7y+33}}}



{{{y+39=-7y+33}}}

{{{8y=33-39}}}

{{{8y=-6}}}

{{{highlight(y=-3/4)}}}
Now use this to find value for x.