Problem

\( 10^{2 x-7}-3=57 \)

Solution

Step 1 :\( 10^{2 x-7}-3=57 \)

Step 2 :\( 10^{2 x-7}=60 \)

Step 3 :\( 2 x-7=\log_{10}60 \)

Step 4 :\( 2 x=\log_{10}60+7 \)

Step 5 :\( x=\frac{1}{2}(\log_{10}60+7) \)

From Solvely APP
Source: https://solvelyapp.com/problems/10470/

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