Original-----> Y=3X-7 First you want to isolate X on one side So add 7 to both sides Y+7=3X-7+7 Y+7=3X Now divide by 3 (Y+7)/3=X X=(Y+7)/3 Now rewrite X as Y and Y as X Y=(X+7)/3 Now the Inverse is----> X=3Y-7 Have questions please let me know hope I helped
