Question

Question #b7abc

Answer 1

`n=-12/7`

Explanation:

`1/3+5/3n=-53/21` => multiply all terms by 21:
`7+35n=-53`=> subtract 7 from both sides:
`35n=-60` => divide both sides by 35:
`n=-60/35` => simplify:
`n=-12/7`