Question 651008
-8<2/3x-4<10
add 4 to each term
-4<2/3x<14
multiply by 3
-12<2x<42
divide by 2
-6 < x < 21
number line:
<.....-6<===>21...........>
solution: (-6,21)
..
 -7<6x-1<5
add 1 to each term
-6<6x<6
divide by 6
-1 < x < 1
number line:
<.....-1<===>1...........>
solution: (-1,1)