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7+4.50y=2009
We simplify the equation to the form, which is simple to understand
7+4.50y=2009
We move all terms containing y to the left and all other terms to the right.
+4.5y=+2009-7
We simplify left and right side of the equation.
+4.5y=+2002
We divide both sides of the equation by 4.5 to get y.
y=444.88888888889
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