x-1+x+2=39

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Solution for x-1+x+2=39 equation: 



x-1+x+2=39

We move all terms to the left:

x-1+x+2-(39)=0

We add all the numbers together, and all the variables

2x-38=0

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

2x=38

x=38/2

x=19

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