Math
posted by Mike .
4 ln (x+7)  2 ln x
9^x+3=95
Can you help me with these problems

for the second one
you take the log of both sides
x+3log9=log95
then you do algebra
x=(log95/log9) 3
Respond to this Question
Similar Questions

math
there's a question that I don't understand and the direction says that 'solve problems as combination integer problems.remember to rewrite all double sign problems as combination problems before solving' and here's a question 50 61+ … 
Math
I am having problems understanding how to solve problems like the following: a2 + b2 = c2 Please help me where I can understand solving problems such as the one above. 
Math
how do you do these problems?? 526 22/9 82/3 4/3+6 But I can do these types pf problems ( don't need help with problems below) 3/4 + 1/10 and 5/6  1/4 Please Help!! Thanks!!! 
Mathematics
Maria answered all the problems on her math test. She answered 80 percent of the problems correctly. If she answered 6 problems incorrectly, how many problems were on the test? 
Math
Yolanda completed 14/25 of her math problems before her break and 1/5 of her math problems after her break. What fraction of her math problems did she complete? 
Math
Kenneth has 22 math problems to do for homework. He has 12 problems done.How many more problems does he left? 
English
I'm worried about my math. 1. Why don't you buy a math self teaching book and solve math problems a lot. 2. Why don't you buy a math selfstudy book and solve math problems a lot. 3. Why don't you go to a math academy and study math … 
Math
Shelly is working 250 math problems and she wants to finish in 6 days. If she works the same number of problems each day for 5 days how many problems will she have left to work on day 6? 
algebra
A student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? 
algebra homework help
student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test?