2x+20=x+19

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Solution for 2x+20=x+19 equation: 



2x+20=x+19

We move all terms to the left:

2x+20-(x+19)=0

We get rid of parentheses

2x-x-19+20=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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