I am curious as to how i am to solve and equation with a negative exponent. My problem is: 10e^x-15-45e^-x=0 We are suppose to use the formula that u=e^x. I don't know what to do since there is a negative after the 45.
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Originally Posted by paigesisco 10e^x-15-45e^-x=0 We are suppose to use the formula that u=e^x. I don't know what to do since there is a negative after the 45.
Last edited by Plato; March 11th 2013 at 11:19 AM.
Can you explain the method you used so that i can use it on future problems? I am confused on how the x's transfered
Originally Posted by paigesisco Can you explain the method you used so that i can use it on future problems? I am confused on how the x's transfered Take the original equation an multiply all terms by .
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