256,524 views
6 votes
6 votes
PLEASE HELP ME!!! SOLVE FOR X!!! THANKS!!!!! (look at pic)

PLEASE HELP ME!!! SOLVE FOR X!!! THANKS!!!!! (look at pic)-example-1
User Neil Dobson
by
3.2k points

2 Answers

15 votes
15 votes

Answer:


x=698.771

Explanation:


log_(2x) (5(3)/(2))=(1)/(3)


(5(3)/(2))*3=In(2x)*1


7.24247=In(2x)


e^(7.24247)=2x

÷
2 ÷
2


698.771=x

User Cristiano Araujo
by
2.8k points
12 votes
12 votes

Answer:

x = 698.771

Explanation:


\sf \rightarrow \log _(2x)\left(5^{(3)/(2)}\right)=(1)/(3)

apply ln rules


\sf \rightarrow \frac{\ln \left(5^{(3)/(2)}\right)}{\ln \left(2x\right)}=(1)/(3)

cross multiply


\sf \rightarrow \ln \left(5^{(3)/(2)}\right)\cdot \:3=\ln \left(2x\right)\cdot \:1

simplify using calculator


\sf \rightarrow 7.24247 = ln(2x)

shift sides


\sf \rightarrow e^(7.24247 )= 2x

divide both sides by 2


\sf \rightarrow 698.771= x

User Rchurt
by
2.9k points