Question 335288
{{{7y-2x=9}}}
Subtract {{{7y}}} from both sides.
{{{7y-7y-2x=9-7y}}}
{{{0-2x=9-7y}}}
{{{-2x=9-7y}}}
Divide both sides by {{{(-2)}}}.
{{{(-2x)/(-2)=9-7y/(-2)}}}
{{{((-2)/(-2))x=-9/2+(7/2)y}}}
{{{(1)x=(7/2)y-9/2}}}
{{{x=(7/2)y-9/2}}}