Question

MEDAL!
16. Solve the inequality. Graph the solution.
l2x+7l<27

Answer 1

Rule:

|x| < k turns into -k < x < k

where k is some positive number

Answer 2

use that rule to go from this

l2x+7l<27

to this

-27 < 2x + 7 < 27

then solve for x

Answer 3

-27<2x+7<27
-1 -1
Am I on the right track?

Answer 4

you subtract 7 (not 1) from all sides