Solve for B
B=a^{2}-6
Solve for a (complex solution)
a=-\sqrt{B+6}
a=\sqrt{B+6}
Solve for a
a=\sqrt{B+6}
a=-\sqrt{B+6}\text{, }B\geq -6
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-B=6-a^{2}
Subtract a^{2} from both sides.
\frac{-B}{-1}=\frac{6-a^{2}}{-1}
Divide both sides by -1.
B=\frac{6-a^{2}}{-1}
Dividing by -1 undoes the multiplication by -1.
B=a^{2}-6
Divide 6-a^{2} by -1.
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