1) 9(x-1) = x + 159x - 9 = x + 158x = 24x = 3
2) (11x + 14) - (5x - 8) = 2511x + 14 - 5x + 8 = 256x + 22 = 256x = 3x = 0.5
3) 12 - 4(x-3) = 39 - 9x12 - 4x + 12 = 39 - 9x24 - 4x = 39 - 9x5x = 15x = 3
4) 2(3x + 5) - 3(4x - 1) = 11.86x + 10 - 12x + 3 = 11.8-6x + 13 = 11.8-6x = -1.2x = 0.2
1) 9(x-1) = x + 15
9x - 9 = x + 15
8x = 24
x = 3
2) (11x + 14) - (5x - 8) = 25
11x + 14 - 5x + 8 = 25
6x + 22 = 25
6x = 3
x = 0.5
3) 12 - 4(x-3) = 39 - 9x
12 - 4x + 12 = 39 - 9x
24 - 4x = 39 - 9x
5x = 15
x = 3
4) 2(3x + 5) - 3(4x - 1) = 11.8
6x + 10 - 12x + 3 = 11.8
-6x + 13 = 11.8
-6x = -1.2
x = 0.2