How do you solve 5x2=255x?

1 Answer
Feb 3, 2017

{2,1}

Explanation:

Cross multiply:

5x25x=25

Simplify using anam=an+m

5x2+x=25

Write in equivalent bases.

5x2+x=52

x2+x=2

x2+x2=0

(x+2)(x1)=0

x=2and1

Hopefully this helps!