Question

solve 13<3x+10<22 ( and if you can, graph it)

Answer 1

3<x<12

just think: there is an unknown number in between 3 and 12.....graph is easy

Answer 2

.....correction 1<x<4

Answer 3

you subtract both sides by ten and then divide both sides by 3.

x can equal 2 or 3 but cannot be 1 or 4