Saturday

April 19, 2014

April 19, 2014

Posted by **Brian** on Friday, April 20, 2012 at 8:06pm.

- College Algebra -
**Henry**, Sunday, April 22, 2012 at 6:57pmLog(x+10) = 1 + Log(4x-3).

Log(x+10)-Log(4x-3) = 1.

Log(x+10)/Log(4x-3) = 1.

Cross multiply:

Log(x+10) = Log(4x-3).

If 2 numbers have equal Logs, the numbers are equal:

x+10 = 4x-3.

4x-x = 10+3.

3x = 13.

X = 13/3.

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