2^(x+1)=20-x

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Solution for 2^(x+1)=20-x equation: 



2^(x+1)=20-x

We move all terms to the left:

2^(x+1)-(20-x)=0

We add all the numbers together, and all the variables

2^(x+1)-(-1x+20)=0

We get rid of parentheses

2^(x+1)+1x-20=0

We add all the numbers together, and all the variables

x+2^(x+1)-20=0

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

x+2^(x+1)=20

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