Log(3 – 1)=log(4 – x)

Calculating Logarithms.

log (3 – 1) = log (4 – x)

According to one of the rules in logarithms

If logₐ (x) = logₐ (y), then x = y

log (3 – 1) = log (4 – x)

3 – 1 = 4 – x

2 = 4 – x

x = 4 – 2

x = 2

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