# 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

Asked: **
2018-10-20 11:30:36 -0500
**

Seen: **34 times**

Last updated: **Oct 20 '18**

Orbits on group actions acting on sets

substitution of ideal generators of a free algebra

Trigonometric Equation Solving: Not Terminating

simple(?) exponentiation simplification

Command to decompose polynomial in terms of other given polynomials

how to check algebraic equations?

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 ?