# Help with algebra question

Hello i need help

In the following question I need to prove that there is no answer to the equation and what is the reason ?

(a+81)*x=1

I tried to solve this

a+81≠1

a≠-81

Help with algebra question

Hello i need help

In the following question I need to prove that there is no answer to the equation and what is the reason ?

(a+81)*x=1

I tried to solve this

a+81≠1

a≠-81

Please start posting anonymously - your entry will be published after you log in or create a new account.

Asked: ** 2018-10-20 18:30:36 +0200 **

Seen: **52 times**

Last updated: **Oct 20 '18**

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.

What it the unknown ?

`a`

?`x`

? Both`a`

and`x`

? To which set do they belong to ? the integers ? the reals ? the complexes ? etc.How is this related to Sage ?