Question

How do you solve `\frac{20}{x + 5} \leq 4`?

Answer 1

`x>=0`

Explanation:

Multiply both sides by `x+5`
`20<=4(x+5)`
`4x+20>=20`

Divide both sides by 4
`x+5>=5`

Subtract 5 from both sides
`x>=0`