Solve for y
y=3
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2+7y=23
Swap sides so that all variable terms are on the left hand side.
7y=23-2
Subtract 2 from both sides.
7y=21
Subtract 2 from 23 to get 21.
y=\frac{21}{7}
Divide both sides by 7.
y=3
Divide 21 by 7 to get 3.
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