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Solve the equation for x.

0 votes

Solve the equation for x.

logarithmic-equation
solving-logarithmic-equations
logarthamic

asked Oct 15, 2018 in ALGEBRA 2 by anonymous

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1 Answer

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log_2 [ (7x + 3)/x ] = 3

Apply logarithmic rule

[ (7x + 3)/x ] = 2^3

[ (7x + 3)/x ] = 8

7x + 3 = 8x

3 = 8x - 7x

x = 3

Answer :

The solution is x = 3.

answered Oct 16, 2018 by homeworkhelp Mentor

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