SOLUTION: suppose: 3^X+2 = (1/9)^X-4 find x

Algebra ->  Finance -> SOLUTION: suppose: 3^X+2 = (1/9)^X-4 find x      Log On


   

Question 864844: suppose:
3^X+2 = (1/9)^X-4
find x
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
3^X+2 = (1/9)^X-4
3%5E%28x%2B2%29+=+%283%5E%28-2%29%29%5E%28x-4%29
3%5E%28x%2B2%29+=+3%5E%288-2x%29
x+2 = 8-2x
3x = 6
x = 2