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Homework Help: MATHHH

Posted by Alicia on Sunday, January 16, 2011 at 12:42pm.

Determine the exact value of x.

a. 3^2x = 5(3^x) +36
b. (1/8)^x-3 = 2x16^2x+1
c. 3^x2 + 20 = (1/27)^3X

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