3(-1)-2y=7

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Solution for 3(-1)-2y=7 equation: 



3(-1)-2y=7

We move all terms to the left:

3(-1)-2y-(7)=0

determiningTheFunctionDomain
-2y-7+3(-1)=0

We add all the numbers together, and all the variables

-2y-10=0

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

-2y=10

y=10/-2

y=-5

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