Problem

\( \begin{array}{l}5^{x}+5^{x}+5^{x}+5^{x}+5^{x}=1 \\ x=?\end{array} \)

Solution

Step 1 :\(5^{x}+5^{x}+5^{x}+5^{x}+5^{x}=5^{x+1}\)

Step 2 :\(5^{x+1}=1\)

Step 3 :\(x+1=0\)

Step 4 :\(x=-1\)

From Solvely APP
Source: https://solvelyapp.com/problems/8038/

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