3.8=7-2y

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Solution for 3.8=7-2y equation: 



3.8=7-2y

We move all terms to the left:

3.8-(7-2y)=0

We add all the numbers together, and all the variables

-(-2y+7)+3.8=0

We get rid of parentheses

2y-7+3.8=0

We add all the numbers together, and all the variables

2y-3.2=0

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

2y=3.2

y=3.2/2

y=1+1/1.6666666666667

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