Question

What value of x is in the solution set of 9(2x + 1) < 9x - 18?​

Answer 1

x = -3

Explanation:

9(2x + 1) < 9x -18

= 18x +9 < 9x - 18

= 18x -9x < -18 -9

= 9x = - 27

x = - 27/9

x= - 3