SOLUTION: SOLVE for X
9^(x+2)=27^(-x)
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Question 205609: SOLVE for X
9^(x+2)=27^(-x)
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
9^(x+2)=27^(-x)
(3^2)^(x+2)=27^(-x)
(3^2)^(x+2)=(3^3)^(-x)
3^(2(x+2))=3^(-3x)
2(x+2) = -3x
2x+4 = -3x
5x = -4
x = -4/5
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