Question 309126
Solve 2log4-log3+2log(x-4)=0.
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log(16)-log(3) + log(x)^2  = 4
log(16/3)(x)^2) = 4
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(16/3)x^2 = 10^4
x^2 = (3/16)10^4
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x = (100/4)sqrt(3)
x = 25*sqrt(3)
x = 43.3013
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Cheers,
Stan H.
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a. 12.3308
b. 43.3013
c. 86.6025
d. 1875