SOLUTION: 3^x=81^x-2 solution
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Question 375698: 3^x=81^x-2 solution
Found 2 solutions by robertb, scott8148:
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
. This implies that
x = 4x - 8, or 8 = 3x, or x = 8/3.
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
3^x = (3^4)^(x-2)
x = 4x - 8 ___ 8 = 3x
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