Question

Solve the compound inequality - 6 + 7x < 4x - 6 < 9x + 4. Answers -1 < x < 0 -2 < x < 0 0 < x < 2. 2 < x < 3

Answer 1

-6 + 7x < 4x - 6 < 9x + 4

-6 + 6 < 4x - 7x -9x < 4 + 6

0 < -12x < 10

0 /-12 > -12x/-12 > 10/-12

-5/6 < x < 0