30+7y=120

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Solution for 30+7y=120 equation: 



30+7y=120

We move all terms to the left:

30+7y-(120)=0

We add all the numbers together, and all the variables

7y-90=0

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

7y=90

y=90/7

y=12+6/7

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