6
I'll do ya one better - 12 plus 8 equals what?
6
6
4.8
No
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
-5x + x + 9 = -4x + 12 -4x + 9 = -4x + 12 9 = 12 This equation has no solution.
15x minus 8=minus 180 3x+8=24
(x, y) = (3, 7) is a solution.
12-3(2+15) = -39
x = 3 and y = 2