Question

-10 < 3x - 4 < 8 solve the inequality

Answer 1

<=> -10 < 3x -4

and 3x - 4 < 8

<=> 3x + 6 > 0

and 3x - 12 < 0

<=> 3x > -6

and 3x < 12

<=> x > -2

and x < 4

=> -2 < x < 4