SOLUTION: how do you solve this problem? : solve for x: 6^3x = 30
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Question 389782
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how do you solve this problem? :
solve for x: 6^3x = 30
Answer by
lwsshak3(11628)
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generally, when the variable is in the exponent, logarithms are used to solve.
6^3x = 30
3xlog 6 =log 30
3x =(log 30)/(log 6)
x =(log 30)/(3*log 6)
x = .63275
check:6^3*.63275=30
ans: x = .63275