Exponential and Logarithmic Equations

hohnt001 Posts: 1, Reputation: 1

New Member

Feb 28, 2011, 03:55 PM

Exponential and Logarithmic Equations

Solve the following system:

2^x+3y= 128 and 2^3x-y=2

Unknown008 Posts: 8,076, Reputation: 723

Uber Member

Mar 1, 2011, 07:11 AM

You will find it easier making a substitution of the type:

$z = 2^x$

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