SOLUTION: 1. Solve for x. x^(2)10^(x) − 6x10^(x) = 2710^(x) 2. Exponential equation in terms of logs. t=? 10(1.375)^19t = 50? 3. e^x = -9x find solutions for x

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Question 1040420: 1. Solve for x. x^(2)10^(x) − 6x10^(x) = 2710^(x)
2. Exponential equation in terms of logs. t=? 10(1.375)^19t = 50?
3. e^x = -9x find solutions for x
Answer by ikleyn(52780)   (Show Source): You can put this solution on YOUR website!
.
1. Solve for x. x^(2)10^(x) − 6x10^(x) = 2710^(x)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 

 =      (notice I made changes in the right side !)

Cancel  in both sides. You will get

 = ,   or

 = .

Factor:

(x+3)*(x-9) = 0.

The roots are x = -3 and x = 9.

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