Solve log (x+4) + log (8) = 2?
for x?
I got -3.75. I don't think this is correct. Can someone tell me how to work this problem?
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for x?
I got -3.75. I don't think this is correct. Can someone tell me how to work this problem?
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Verified answer
log (x+4) + log (8) = 2
2-log(8)=log(x+4)
10^(2-log8)=10^(log(x+4)) (inverse log)
12.5=x+4
x=8.5