SOLUTION: (-27)^n = 9 I am having a hard time understanding how to solve problems like this that have a negative interger and an exponent. I am also having problems with exponents that ar

Algebra.Com
Question 130034This question is from textbook Algebra 2 and Trigonometry
: (-27)^n = 9
I am having a hard time understanding how to solve problems like this that have a negative interger and an exponent. I am also having problems with exponents that are fractions. The section in my book is called Rational Exponents.
Any help would be greatly appriciated.
This question is from textbook Algebra 2 and Trigonometry

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Solve for n:
Factor the (-27) and the 9.
Simplify.

Apply the rule: If then


Check:
=

RELATED QUESTIONS

I am having a hard time understanding my algebra work. And the expression is y -7 and i... (answered by josmiceli)
How do I solve problems like this; 1/6(3x+10>5/12(x-1)? I'm having a hard time... (answered by Theo)
I am having a really hard time understanding polynomials. I just don't get what it means... (answered by Fombitz)
Could someone give me an example of how to use use fractions when find a line slope. I (answered by rfer)
I am having problems understanding how to simplify equations using the distributive,... (answered by stanbon)
hi, I am having a hard time understanding problems like y=x+2 and how they are solved and (answered by josgarithmetic)
I am having a hard time understanding the concept of putting like terms together to solve (answered by checkley77)
Y/4+5=2(y-1) I having a hard time understanding how to solve this... (answered by Alan3354)
Solve each equation for solutions over the interval [0,2pi). 2tanx - 1 = 0 I did x... (answered by KMST)