3x+4<10 4+x< 11-3x 3(2x+1)>2x+4 2x-6=10

3x + 4 < 10
3x < 10 - 4
3x < 6
x < 6/3
x < 2

4 + x < 11 - 3x
x + 3x < 11 - 4
4x < 7
x < 7/4
x < 1 3/4
x < 1,75

3 ( 2x + 1 ) > 2x + 4
6x + 3 > 2x + 4
6x - 2x > 4 - 3
4x > 1
x > 1/4
x > 0,25

2x - 6 = 10
2x = 10 + 6
2x = 16
x = 16/2
x = 8