(x-5)-(3x-7) = 4x - 5 - 3x + 7 = 4-2x + 2 = 4-2x = 2x = -1
5(x-1.2)-3x = 25x - 6 - 3x = 22x - 6 = 22x = 8x = 4
(2+3x) - 94x - 7 = 102 + 3x - 94x - 7 = 10-91x - 5 = 10-91x = 15x = -15/91
7 - 2(x+3) = 9 - 6x7 - 2x - 6 = 9 - 6x1 - 2x = 9 - 6x4x = 8x = 2
(x-5)-(3x-7) = 4
x - 5 - 3x + 7 = 4
-2x + 2 = 4
-2x = 2
x = -1
5(x-1.2)-3x = 2
5x - 6 - 3x = 2
2x - 6 = 2
2x = 8
x = 4
(2+3x) - 94x - 7 = 10
2 + 3x - 94x - 7 = 10
-91x - 5 = 10
-91x = 15
x = -15/91
7 - 2(x+3) = 9 - 6x
7 - 2x - 6 = 9 - 6x
1 - 2x = 9 - 6x
4x = 8
x = 2