SOLUTION: How do I solve the equation 4^2X=64? The teacher gave us the answer, 3/2, but I don't know the steps to get to that answer.

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Question 673067: How do I solve the equation 4^2X=64? The teacher gave us the answer, 3/2, but I don't know the steps to get to that answer.
Found 3 solutions by mananth, Alan3354, MathLover1:
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
4^2X=64
2x log 4 = log 64
2x= log 64/log4
2x=3
x= 3/2

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
How do I solve the equation 4^2X=64? The teacher gave us the answer, 3/2, but I don't know the steps to get to that answer.
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4x = 6
x = 3/2
That's one way.
==============

2x = 3, etc
==============

2x*log(4) = log(64)

x = 3/2

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!


........if base same, exponents are same too; so, we have


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