Solve for y
y = \frac{21}{2} = 10\frac{1}{2} = 10.5
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2y-7=14
Multiply both sides of the equation by 14, the least common multiple of 7,2.
2y=14+7
Add 7 to both sides.
2y=21
Add 14 and 7 to get 21.
y=\frac{21}{2}
Divide both sides by 2.
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