Question

What is the solution to the equation log(2x + 4) = 2? Round to the nearest thousandth, if necessary.

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Answer 1

x = 48

Explanation:

`\log_(10)(2x+4)=2`

`\implies 10^{\log_(10)(2x+4)}=10^2`

`\implies 2x+4=100`

`\implies 2x=96`

`\implies x=48`