1)икс -3 < 10 2)7+икс>2 3) икс+41< или =10 4)3икс+1>или =-14

1.       Х-3<10               2.7+x>2        3.x+41<=10          4.3x+1>=-14   

Х<7                            x>-5             x<=-31                     3x>=-15

                                                                                       X<=-5

1) x-3<10   
x<10+3
x<13

2) 7+x>2
x>2-7
x>-5

3) x+41≤10
x≤10-41
x≤-31

4) 3x+1≥-14
3x≥-15
x≥-5