Question

5x-9<21

Answer 1

add 9 to both sides.
divide both sides by 5.

Answer 2

5?

Answer 3

no

Answer 4

x<6

Answer 5

xD

Answer 6

5x-9<21
+9 +9
5x < 30 ------Divide by 5.
x=>6

Answer 7

@Night-Watcher Aren't you suppose to change the sign? At the end?

Answer 8

@YanaSidlinskiy The way I solved the problem, that's the answer I got.
@tarrynnrussell Are there answers to choose from.

Answer 9

But aren't you suppose to change the sign when you're done?

Answer 10

yes x=>6

Answer 11

only when you divide by a negative you change the sign.

Answer 12

5x-9<21
+9 +9
5x < 30 Divide by 5.
x=>6