Solve for y
y=1
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\frac{6}{2}=y+2
Divide both sides by 2.
3=y+2
Divide 6 by 2 to get 3.
y+2=3
Swap sides so that all variable terms are on the left hand side.
y=3-2
Subtract 2 from both sides.
y=1
Subtract 2 from 3 to get 1.
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