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-1=log(2x+3)

Kayla205

by Kayla205 at December 21, 2010

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You appear to be using log base 10 so take the antilog of both sides. 10^(-1) = 0.1 antilog[log(2x+3)] = 2x+3 Now 0.1 = 2x +3.   Solving for x gets you -2.9/2 = -1.45 = x

kroo_jteague kroo_jteague December 22, 2010

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