solve it pls
8^2x+1 = 9^2X-1
Please use brackets to resolve the ambiguity in what the exponents are,Originally Posted by joshirabi
also resolve the doubt about the intended identity of x and X.
(I can guess what the question is supposed to be but don't see why the
helpers here should have to reconstruct the problem).
RonL
Don't know why I didn't just take logs of both sides would have saved a few steps but I don't understand why you putOriginally Posted by ThePerfectHacker
(3x + 7) + (4x - 9) + (5x - 6) = 12x - 8
at the start of your solution.
If it wasn't for that I wouldn't have bothered posting and I wanted something different. Nothing wrong with a different approach. Just go with the method you understand best.