5^6*3^4=15^4*25^x

Linear, quadratic, module, parametric equations

5^6*3^4=15^4*25^x

Postby Guest » Wed Mar 07, 2018 1:44 pm

So recently I had this question at a test:
5^6*3^4=15^4*25^x
I would be very happy to get som help with this.
Guest
 

Re: Help with a problem

Postby Guest » Fri Mar 09, 2018 9:06 am

[tex]5^6*3^4=15^4*25^x[/tex]
[tex]5^4*5^2*3^4=15^4*25^x[/tex]

[tex](5*3)^4*5^2=15^4*25^x[/tex]
[tex]5^2=25^x[/tex]
[tex]25=25^x[/tex]
[tex]x = 1[/tex]
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