3^x+2=42

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Solution for 3^x+2=42 equation: 



3^x+2=42

We move all terms to the left:

3^x+2-(42)=0

We add all the numbers together, and all the variables

3^x-40=0

We move all terms containing x to the left, all other terms to the right

3^x=40

x=40/1

x=40

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