SOLUTION: 4^7x = 7000
Algebra.Com
Question 677744: 4^7x = 7000
Found 2 solutions by jim_thompson5910, Alan3354:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Exact Solution:
Approximate Solution:
If you must use the approximate solution, then be sure to round according to the instructions given.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
4^7x = 7000
----------------
Assuming 7x is the exponent:
7x*log(4) = log(7000)
x = log(7000)/(7*log(4))
x =~ 0.912367
RELATED QUESTIONS
you invest $7000 in an account that pays simple interest of 7% for 4... (answered by lynnlo)
P = $7000, r = 4%, t = 5... (answered by ikleyn)
9x+4<7x-4 (answered by Mathtut)
(4-7x^4)^2 (answered by rfer)
4/7x =... (answered by rfer)
Y=4/7x+4 (answered by Fombitz)
7000*(3.499/21) (answered by mark_henrhiz)
2-|7x-4|=5 (answered by funmath)