X + y = xy = 3 22 September 2017 0 Input x + y = x y = 3 Alternate form {y = 3 – x, x y = 3} Related posts: Linear Equation Calc Linear Equations Help The History of Algebra Essay How To Solve Arithmetic Sequences How To Solve An Arithmetic Sequence Prime Factorization Calc How To Solve Quadratic Formula Log10X=-2