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.
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.