Question

How do you solve `\frac { x } { 4} - 3< 9`?

Answer 1

`x<48`

Explanation:

`"add 3 to both sides of the inequality"`

`x/4cancel(-3)cancel(+3)<9+3`

`rArrx/4<12`

`"multiply both sides by 4"`

`cancel(4)xx x/cancel(4)<4xx12`

`rArrx<48" is the solution"`