3(-3)+2y=7

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



3(-3)+2y=7

We move all terms to the left:

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

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

We add all the numbers together, and all the variables

2y-16=0

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

2y=16

y=16/2

y=8

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