X y 7 solution July 8, 2019 16 32 64 128 X y 7 xy 3 solution Equation x y 7 solution X 3y 7 2x y 7 solution Y x 2 5x 7 solutions X y 7 3x y 1 graph solution X 5 y 7 is a solution of the linear equation X 1 y 7 is a solution of the equation X 3y 7 y x 1 solution Root x y 7 x rooty 11 solution The solution of x y 7 and 2x 3y 9 is