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16 Log5(5x + 7) = 8

0 votes

help me please.

logarithmic-equation
solving-equations

asked Feb 18, 2014 in ALGEBRA 1 by johnkelly Apprentice

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1 Answer

0 votes

The equation is .

Divide each side by 16.

Apply exponential formula:.

Subtract 7 from each side.

Divide each side by 5.

The solution is .

answered Mar 22, 2014 by goushi Pupil

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