Math  /  Algebra

QuestionSolve for xx : log(x+2)log(x+1)=1x=\begin{array}{l} \log (x+2)-\log (x+1)=1 \\ x=\square \end{array}
You may enter the exact value or round to 4 decimal places. Question Help: Video

Studdy Solution
Solve for x x by clearing the fraction. Multiply both sides by x+1 x+1 :
10(x+1)=x+210(x+1) = x+2
10x+10=x+210x + 10 = x + 2
Subtract x x from both sides:
10xx+10=210x - x + 10 = 2
9x+10=29x + 10 = 2
Subtract 10 from both sides:
9x=2109x = 2 - 10
9x=89x = -8
Divide by 9:
x=89x = -\frac{8}{9}
The value of x x is:
89 \boxed{-\frac{8}{9}}

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