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View Full Version : Exponential and Logarithmic Equations

hohnt001
Feb 28, 2011, 03:55 PM
Solve the following system:

2^x+3y= 128 and 2^3x-y=2
Unknown008
Mar 1, 2011, 07:11 AM
You will find it easier making a substitution of the type:

z = 2^x