Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Solve 7.7^4x + 3 = 10.2 x ≈ –2.15 x ≈ –0.47 x ≈ 0.03 x ≈ 0.28

OpenStudy (nottim):

ER.....Isolate x? Use logs. u kno wat logs are?

OpenStudy (anonymous):

I just need this question done to prove that my mom is wrong so I want to see what every one gets as an answer. I don't know if I did it correctly though..

OpenStudy (nottim):

well, show yur steps and answer. ill get some others to come check it out once you've posted it.

OpenStudy (anonymous):

7.7^(4x+3) = 10.2 (4x+3) log(7.7) = log(10.2) 4x + 3 = log(10.2) / log(7.7) 4x = log(10.2) / log(7.7) − 3 x = log(10.2) / (4 log(7.7)) − 3/4 x = −0.465563812 but it doesn't match any of the answers.. unless -.047 would be it?

OpenStudy (lgbasallote):

seems right to me

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
Graysonunderwoods: Have you even been beaten by a wet spaghetti noodle by your girlfriend because sh
23 minutes ago 48 Replies 1 Medal
AsianPanda08: What should i eat for dinner tonight? I can't choose
2 hours ago 51 Replies 2 Medals
Nina001: Trying 2 figure out what is the square root of 8746685
54 minutes ago 30 Replies 2 Medals
SnowyBreaks: Is it bad to lose 3.8 pounds in less than 2 days?
1 hour ago 43 Replies 0 Medals
kaelynw: tried a lil smt, the arm is off but i like the other stuff
38 minutes ago 15 Replies 2 Medals
laylasnii13: Who wanna write or make a song with me???
5 hours ago 8 Replies 0 Medals
kaelynw: art igg
14 hours ago 13 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!