Solve for d
d=\frac{1}{225}-\frac{16}{15y}
y\neq 0
Solve for y
y=\frac{240}{1-225d}
d\neq \frac{1}{225}
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y-y\times 225d=16\times 15
Calculate 15 to the power of 2 and get 225.
y-y\times 225d=240
Multiply 16 and 15 to get 240.
y-225yd=240
Multiply -1 and 225 to get -225.
-225yd=240-y
Subtract y from both sides.
\left(-225y\right)d=240-y
The equation is in standard form.
\frac{\left(-225y\right)d}{-225y}=\frac{240-y}{-225y}
Divide both sides by -225y.
d=\frac{240-y}{-225y}
Dividing by -225y undoes the multiplication by -225y.
d=\frac{1}{225}-\frac{16}{15y}
Divide 240-y by -225y.
y-y\times 225d=16\times 15
Calculate 15 to the power of 2 and get 225.
y-y\times 225d=240
Multiply 16 and 15 to get 240.
y-225yd=240
Multiply -1 and 225 to get -225.
\left(1-225d\right)y=240
Combine all terms containing y.
\frac{\left(1-225d\right)y}{1-225d}=\frac{240}{1-225d}
Divide both sides by 1-225d.
y=\frac{240}{1-225d}
Dividing by 1-225d undoes the multiplication by 1-225d.
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