SOLUTION: Log base 4 (3x+4)^5=15

Algebra.Com
Question 743396: Log base 4 (3x+4)^5=15
Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!
Log base 4 (3x+4)^5=15
Exponential form:
4^15=(3x+4)^5
raise both sides to 1/5 power
4^3=3x+4
3x+4=64
3x=60
x=20

RELATED QUESTIONS

solve for x: log base 4(x^2+3x)=1+log base... (answered by solver91311)
Please help me solve this logarithmic equation: log base... (answered by ewatrrr)
log base 2 (3x+2) -log base 4... (answered by stanbon)
Log base 7(2x-4)= log base... (answered by lynnlo)
Solve log base 2 of 3x + log base 2 of 4 equals... (answered by josmiceli)
log base 4... (answered by Alan3354,JimboP1977)
Solve for x: log base 4 of(x^2+3x) - log base 4... (answered by stanbon)
Solve for x: (A.) Log(base 5)7 + log(base 5)8 = log(base 5)(2x-4) (B.) Log(base 3)... (answered by Nate)
evaluate: log 5(base 2)/log 11(base 2)-log 5(base 4)/log 11(base... (answered by lwsshak3)