Question 743185
How do I solve:
(5/9)^x=8^(1-x)
take log of both sides:
xlog(5/9)=(1-x)log8
-0.2553x=0.9031(1-x)
-0.2553x=0.9031-0.9031x
0.6478x=0.9031
x=0.9031/0.6478
x=1.3941