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OpenStudy (anonymous):
27^X=9^X+2
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OpenStudy (anonymous):
same here, is this the problem: \[27^x=9^{x+2}\]
OpenStudy (anonymous):
YES
OpenStudy (anonymous):
\[3^{3^{x}}=3^{2^{x+2}}\rightarrow 3x=2x+4\rightarrow x=4\]
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