3(4)^x+2=21

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Solution for 3(4)^x+2=21 equation: 



3(4)^x+2=21

We move all terms to the left:

3(4)^x+2-(21)=0

We add all the numbers together, and all the variables

34^x-19=0

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

34^x=19

x=19/1

x=19

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