1) 4x - 3 = x + 94x - x = 9 + 33x = 12x = 4
2) 13 - 2x + 5 = x - 313 + 5 + 3 = 2x + x21 = 3xx = 7
3) 3x - 10 + 9x = 22x12x - 10 = 22x12x - 22x = 10-10x = 10x = -1
4) 26 - 17 + 2x = 5x9 + 2x = 5x2x - 5x = -9-3x = -9x = 3
1) 4x - 3 = x + 9
4x - x = 9 + 3
3x = 12
x = 4
2) 13 - 2x + 5 = x - 3
13 + 5 + 3 = 2x + x
21 = 3x
x = 7
3) 3x - 10 + 9x = 22x
12x - 10 = 22x
12x - 22x = 10
-10x = 10
x = -1
4) 26 - 17 + 2x = 5x
9 + 2x = 5x
2x - 5x = -9
-3x = -9
x = 3