Question

How do you solve `5(r-1)=2(r-4)-6`?

Answer 1

`color(blue)(r=-3`

Explanation:

`5(r-1)=2(r-4)-6`

`5r-5=2r-8-6`
`5r-5=2r-14`
`5r-2r=-14+5`
`3r=-9`
`color(blue)(r=-3`