Question

$$y=x^{2}+6x+x$$

Solve for x (complex solution)

$x=\frac{-\sqrt{4y+49}-7}{2}$
$x=\frac{\sqrt{4y+49}-7}{2}$

Solve for x

$x=\frac{-\sqrt{4y+49}-7}{2}$
$x=\frac{\sqrt{4y+49}-7}{2}\text{, }y\geq -\frac{49}{4}$

Solve for y

$y=x\left(x+7\right)$

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