Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

log 5(4x-13) = log 5 (x+2) solve this

OpenStudy (oaktree):

You know that 4x-13 has to = x+2, so just solve.

OpenStudy (oaktree):

3x=15, and x=5.

OpenStudy (anonymous):

duh. -__-

OpenStudy (anonymous):

@Williamskates are you okie here?

OpenStudy (lgbasallote):

do you still not get it @Williamskates ? since you bumped it..

OpenStudy (anonymous):

no

OpenStudy (lgbasallote):

a property \[\LARGE \log_a b = \log_a c \Longleftrightarrow b = c\] that just means that when two logarithms with two different powers but the same base..the owers are equal...since both your logarithms have base 5...then you just equate the powers to one another arriving with \[4x - 13 = x + 2\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!