mathdummie8080 mathdummie8080

02-02-2015
Mathematics

contestada

9^x=27^(x+2)
how do I do that? I don't get how to do it with different bases

Respuesta :

konrad509 konrad509

02-02-2015

[tex]9^x=27^{x+2}\\ 3^{2x}=3^{3(x+2)}\\ 2x=3(x+2)\\ 2x=3x+6\\ 3x-2x=-6\\ x=-6[/tex]

Answer Link

Otras preguntas

please help asap please

Which of the following statements reflects Theodore Roosevelt’s position on big business

Best rap song of 2019? Best album? Explain why. Be sure to to talk about beats, lyrics, word usage, meaning, and flow.

Why is socializing important? How can socializing lead to dating?

Seller Jim tells his agent Brenda that he does not want his home marketed to families with children. Brenda refuses. Which statement is true?a. Brenda must foll

An online marketing organization designed a social media that wants to earn at least $250,000 in revenue. The campaign will reach 10,000 viewers and receive ord

To preserve the right of every Marine to directly seek assistance from, or communicate grievances to, their commanding officers.This statement defines request m

1. Write the first ten multiples of these pairs of number and find their LCMa) 2, 3

________ used the terms Theory X and Theory Y to describe different attitudes managers have about employees.

The overall ionic equation for MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2