-21+2y=17

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Solution for -21+2y=17 equation: 



-21+2y=17

We move all terms to the left:

-21+2y-(17)=0

We add all the numbers together, and all the variables

2y-38=0

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

2y=38

y=38/2

y=19

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