Solve for y
y=2
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\frac{1}{2}\times 4=y
Multiply both sides by 4.
\frac{4}{2}=y
Multiply \frac{1}{2} and 4 to get \frac{4}{2}.
2=y
Divide 4 by 2 to get 2.
y=2
Swap sides so that all variable terms are on the left hand side.
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