Solve for x
x=\frac{y^{2}}{7}
y\geq 0
Solve for x (complex solution)
x=\frac{y^{2}}{7}
arg(y)<\pi \text{ or }y=0
Solve for y (complex solution)
y=\sqrt{7x}
Solve for y
y=\sqrt{7x}
x\geq 0
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7x=y^{2}
Square both sides of the equation.
\frac{7x}{7}=\frac{y^{2}}{7}
Divide both sides by 7.
x=\frac{y^{2}}{7}
Dividing by 7 undoes the multiplication by 7.
Examples
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Matrix
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Simultaneous equation
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Limits
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