2y=(7-y)

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



2y=(7-y)
We move all terms to the left:
2y-((7-y))=0
We add all the numbers together, and all the variables
2y-((-1y+7))=0
We calculate terms in parentheses: -((-1y+7)), so:
(-1y+7)
We get rid of parentheses
-1y+7
Back to the equation:
-(-1y+7)
We get rid of parentheses
2y+1y-7=0
We add all the numbers together, and all the variables
3y-7=0
We move all terms containing y to the left, all other terms to the right
3y=7
y=7/3
y=2+1/3

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