2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
6x = 1 x = 1/6
-5x+1 = 6x -5x-6x = -1 -11x = -1 x = 1/11
3x + 6x +1 = 10 9x = 10 - 1 9x = 9 x = 1
1/6
9x + 3 - 6x - 2 = 3x + 1
0.2x + 6x - 1 = -9 6.2x = -8 x = -1.2903225806451612903225806451613
three and a third
x = 1/3
6x + 3 = 2x + 5 4x = 2 x=1/2
(2, 1)
9x-11 = 6x+1 9x-6x = 1+11 3x = 12 x = 4