What is the solution to the equation below? Round your answer to two decimal places.

10 log(4x) = 25

A. x = 316.23
B. x = 93.78
C. x = 79.06
D. x = 1264.91

Question

What is the solution to the equation below? Round your answer to two decimal places.

10  log(4x) = 25

 		A.	x = 316.23
 		B.	x = 93.78
 		C.	x = 79.06
 		D.	x = 1264.91

wmj259 · Answer

1.) Isolate log(4x) by dividing both sides by 10.

anonymous · Answer

Divide both sides by 10
log 4x = 25/10 = 2.5
Raise 10 to the 2.5 power 
4x = 10 ^ (2.5)
and then divide the answer by 4
x = 10 ^(2.5) / 4 = 79.056

anonymous · Answer

log(4x)=5/2

anonymous · Answer

thanks

anonymous · Answer

@wmj259 I didn't see you there :/ sorry.. but @Jooooj no problem

wmj259 · Answer

@Educated no problem.