Question

How do you solve for `h`? `-4h+3+7h≥9h-21`

Answer 1

We will first rearrange to put all `h`s on one side:
`3le9h-7h+4h-21`
`3le6h-21`

Now we add `21` to both sides:
`3+21le6h-21+21`
`24le6h`

`Finally, we divide both sides by`6#: #24/6le(6h)/6# #4leh#