SOLUTION: What does x equal in the following equations? Solve for x. 3 ^(x^2 + 4x) = 3^(-4) Solve for x. 4 ^(2x)=2^(3x + 2) Solve for x. 8 ^ (2x) = 2 ^(2x + 8)

Question 1033284: What does x equal in the following equations?
Solve for x.
3 ^(x^2 + 4x) = 3^(-4)
Solve for x.
4 ^(2x)=2^(3x + 2)
Solve for x.
8 ^ (2x) = 2 ^(2x + 8)
Answer by ikleyn(52775) (Show Source): You can put this solution on YOUR website!
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What does x equal in the following equations?

Solve for x.

 =   --->   =   --->   =   --->   =   --->  x = -2.


Solve for x.

 =   --->   =   --->  2*(2x) = 3x + 2  --->  4x = 3x + 2  --->  x = 2.


Solve for x.

 =   --->   =   --->  3*(2x) = 2x + 8  --->  6x = 2x + 8  --->  4x = 8  --->  x = 2.

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