SOLUTION: If 7^3x-2 = 6, what is the value of 7^1-3x?

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: If 7^3x-2 = 6, what is the value of 7^1-3x?      Log On


   

Question 1096689: If 7^3x-2 = 6, what is the value of 7^1-3x?
Answer by MathTherapy(10555) About Me  (Show Source):
You can put this solution on YOUR website!
If 7^3x-2 = 6, what is the value of 7^1-3x?
Use matrix%281%2C3%2C+7%5E%283x+-+2%29%2C+%22=%22%2C+6%29 to find 7%5E%283x%29.

Then use that value to determine 7%5E%281+-+3x%29. You should get: 1%2F42. 

That's it!! Nothing too difficult!