7(-10)+9y=20

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Solution for 7(-10)+9y=20 equation: 



7(-10)+9y=20

We move all terms to the left:

7(-10)+9y-(20)=0

determiningTheFunctionDomain
9y-20+7(-10)=0

We add all the numbers together, and all the variables

9y-90=0

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

9y=90

y=90/9

y=10

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