Mathematics - Algebra - Systems of Equations - Solving systems by graphing - Where Do They Meet?

Two friends start walking from different locations toward each other. Friend A is at position 2 and moves right 1 step/second (y=x+2). Friend B is at position 8 and moves left 1 step/second (y=-x+8). 'When do they meet?' Show their positions on a number line at each second. They meet at x=3 (both at