Solve for x (complex solution)
x=\frac{-\sqrt{a^{2}-64}+a+64}{16}
Solve for x
x=\frac{-\sqrt{a^{2}-64}+a+64}{16}
|a|\geq 8
Solve for a (complex solution)
\left\{\begin{matrix}a=-\frac{2\left(-4x^{2}+32x-65\right)}{x-4}\text{, }&x\neq 4\text{ and }arg(\frac{8x^{2}-64x+130}{x-4}-16x+64)<\pi \\a=16\left(x-4\right)\text{, }&x=\frac{9}{2}\text{ or }x=\frac{7}{2}\end{matrix}\right.
Solve for a
a=-\frac{2\left(-4x^{2}+32x-65\right)}{x-4}
x\leq \frac{7}{2}\text{ or }\left(x>4\text{ and }x\leq \frac{9}{2}\right)
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a-\sqrt{a^{2}-64}=16x-64
Calculate 8 to the power of 2 and get 64.
16x-64=a-\sqrt{a^{2}-64}
Swap sides so that all variable terms are on the left hand side.
16x=a-\sqrt{a^{2}-64}+64
Add 64 to both sides.
16x=-\sqrt{a^{2}-64}+a+64
The equation is in standard form.
\frac{16x}{16}=\frac{-\sqrt{a^{2}-64}+a+64}{16}
Divide both sides by 16.
x=\frac{-\sqrt{a^{2}-64}+a+64}{16}
Dividing by 16 undoes the multiplication by 16.
x=-\frac{\sqrt{a^{2}-64}}{16}+\frac{a}{16}+4
Divide a-\sqrt{a^{2}-64}+64 by 16.
a-\sqrt{a^{2}-64}=16x-64
Calculate 8 to the power of 2 and get 64.
16x-64=a-\sqrt{a^{2}-64}
Swap sides so that all variable terms are on the left hand side.
16x=a-\sqrt{a^{2}-64}+64
Add 64 to both sides.
16x=-\sqrt{a^{2}-64}+a+64
The equation is in standard form.
\frac{16x}{16}=\frac{-\sqrt{a^{2}-64}+a+64}{16}
Divide both sides by 16.
x=\frac{-\sqrt{a^{2}-64}+a+64}{16}
Dividing by 16 undoes the multiplication by 16.
x=-\frac{\sqrt{a^{2}-64}}{16}+\frac{a}{16}+4
Divide a-\sqrt{a^{2}-64}+64 by 16.
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