SOLUTION: Help please!! -3^(2-x) =-81
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Question 186098
:
Help please!!
-3^(2-x) =-81
Answer by
stanbon(48569)
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-3^(2-x) =-81
---------
Multiply both sides by -1 to get:
3^(2-x) = 3^4
2-x = 4
x = -2
===============
Cheers,
Stan H.