Question

PLEASE HELP!!!

Solve 4^x + 7 = 6^x - 1

a.) x ≈ 0.04
b.) x ≈ 0.05
c.) x ≈ 19.51
d.) x ≈ 28.35

Answer 1

i am going to make a guess
my guess is that this is really
\[4^{x+7}=6^{x-1}\]
am i right?

Answer 2

yes your right!

Answer 3

start with \((x+7)\ln(4)=(x-1)\ln(6)\) and solve using a raft of algebra

Answer 4

i already did this problem i got 0.04 as my answer was i correct?

Answer 5

what did you get before you used a calculator?

Answer 6

and no, it is not correct