SOLUTION: 1) 50=30+(190-70)e^3t 2) log6(X+3)+log6(X+4)=1

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Question 1139282: 1) 50=30+(190-70)e^3t

2) log6(X+3)+log6(X+4)=1
Answer by josgarithmetic(39628) About Me  (Show Source):
You can put this solution on YOUR website!
log6(X+3)+log6(X+4)=1
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log%286%2C%28x%2B3%29%29%2Blog%286%2C%28x%2B4%29%29=1
log%286%2C%28x%2B3%29%28x%2B4%29%29=1
log%286%2C%28x%5E2%2B7x%2B12%29%29=1
6%5E1=x%5E2%2B7x%2B12
x%5E2%2B7x%2B6=0
%28x%2B1%29%28x%2B6%29=0
highlight%28x=-1%29