Hello! Could I ask you a big favor? I need help . I have : 2x + [24-2 (y)] = 20 I tried to use Equation Solver here: http://www.numberempire.com/equationsolver.php?function=2x+%2B+%5B24-2+%28y%29%5D+%3D+20&var=y&answers= And I've got: y = x+2 It's the right answer, textbook shows me the same...