Solve for y
y=278.5
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y≔278.5
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y=10.5\times 7+205
Subtract 2008 from 2015 to get 7.
y=73.5+205
Multiply 10.5 and 7 to get 73.5.
y=278.5
Add 73.5 and 205 to get 278.5.
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