SOLUTION: Solve the inequality. 4(10-e^x) is less than or equal to -3. I have no idea what to do. Should I log both sides? Please help!

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Solve the inequality. 4(10-e^x) is less than or equal to -3. I have no idea what to do. Should I log both sides? Please help!      Log On


   

Question 831658: Solve the inequality.
4(10-e^x) is less than or equal to -3.
I have no idea what to do. Should I log both sides?
Please help!
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
4%2810-e%5Ex%29%3C=-3
10-e%5Ex%3C=-3%2F4
-e%5Ex%3C=-3%2F4-10
e%5Ex%3E=10.75, Switched direction of order symbol because multiplied by negative 1.
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In the logarithmic form, that is highlight%28ln%2810.75%29=x%29.