-17+2x=+21

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Solution for -17+2x=+21 equation: 



-17+2x=+21

We move all terms to the left:

-17+2x-(+21)=0

We add all the numbers together, and all the variables

2x-17-21=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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