20x-19=3^x-1

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Solution for 20x-19=3^x-1 equation: 



20x-19=3^x-1

We move all terms to the left:

20x-19-(3^x-1)=0

We get rid of parentheses

20x-3^x+1-19=0

We add all the numbers together, and all the variables

20x-3^x-18=0

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

20x-3^x=18

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