Solve for y
y=17
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2830.5=166.5y
Multiply 18.5 and 9 to get 166.5.
166.5y=2830.5
Swap sides so that all variable terms are on the left hand side.
y=\frac{2830.5}{166.5}
Divide both sides by 166.5.
y=\frac{28305}{1665}
Expand \frac{2830.5}{166.5} by multiplying both numerator and the denominator by 10.
y=17
Divide 28305 by 1665 to get 17.
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