38=42-2y

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Solution for 38=42-2y equation: 



38=42-2y

We move all terms to the left:

38-(42-2y)=0

We add all the numbers together, and all the variables

-(-2y+42)+38=0

We get rid of parentheses

2y-42+38=0

We add all the numbers together, and all the variables

2y-4=0

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

2y=4

y=4/2

y=2

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