Solve for a
a=-\frac{\sqrt{3}}{4}\approx -0.433012702
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-16a=4\sqrt{3}
Combine 16a and -32a to get -16a.
\frac{-16a}{-16}=\frac{4\sqrt{3}}{-16}
Divide both sides by -16.
a=\frac{4\sqrt{3}}{-16}
Dividing by -16 undoes the multiplication by -16.
a=-\frac{\sqrt{3}}{4}
Divide 4\sqrt{3} by -16.
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