SOLUTION: Solve the equation for x 8^3x-2=4 Thanks :)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Solve the equation for x 8^3x-2=4 Thanks :)      Log On


   

Question 684991: Solve the equation for x
8^3x-2=4
Thanks :)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
8%5E%283x-2%29=4+

%282%5E3%29%5E%283x-2%29=2%5E2+

2%5E%283%283x-2%29%29=2%5E2+

3%283x-2%29=2+

9x-6=2+

9x=2%2B6+

9x=8+

x=8%2F9+

So the solution is x=8%2F9+