This is a COMPOUND INEQUALITY, not an equation. - 50 < 7y + 6 < - 8 - 50 - 6 < 7y + 6 - 6 < - 8 - 6 ------- Subtracting 6 - 56 < 7y < - 14 ------- Dividing by 7 I guess you now know what to do to graph this inequality.