SOLUTION: How do you solve for x in the following equation?
log x + log(x+30)=3
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Question 594514: How do you solve for x in the following equation?
log x + log(x+30)=3
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
x(x + 30) = 1000
x^2 + 30x - 1000 = 0
(x + 50)(x - 20) = 0
remember, logarithms are not defined for values ≤0
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