1) 3x + 2x = 105x = 10x = 10 / 5x = 2
2) 5x + x = 66x = 6x = 6 / 6x = 1
3) 4x - 3x = 5x = 5
4) 4x + 2x - x = 105x = 10x = 10 / 5x = 2
1) 3x + 2x = 10
5x = 10
x = 10 / 5
x = 2
2) 5x + x = 6
6x = 6
x = 6 / 6
x = 1
3) 4x - 3x = 5
x = 5
4) 4x + 2x - x = 10
5x = 10
x = 10 / 5
x = 2