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July 7, 2015

July 7, 2015

Posted by **Andrew** on Friday, April 30, 2010 at 7:53pm.

2^(2x+13) = 3^(x-45)

- Algebra 2 -
**Reiny**, Friday, April 30, 2010 at 8:19pm(2x+13) log 2 = (x -45) log 3

2x(log2 + 13log2 = x(log3) - 45log3

2x(log2) - x(log3) = -45log3 - 13log2

x(2log2 - log3) = -45log3 - 13log2

x = (-45log3 - 13log2)/(2log2 - log3)

x = -203.17

- Algebra 2 -
**jasmine**, Saturday, May 1, 2010 at 4:44pm4e^x=91

- Algebra 2 -
**Anonymous**, Tuesday, May 11, 2010 at 12:33pm2lnx-2+lny+.25lny