Solve for y
y=7-x^{2}
Solve for x (complex solution)
x=-\sqrt{7-y}
x=\sqrt{7-y}
Solve for x
x=\sqrt{7-y}
x=-\sqrt{7-y}\text{, }y\leq 7
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1y-7=-x^{2}
Subtract x^{2} from both sides. Anything subtracted from zero gives its negation.
1y=-x^{2}+7
Add 7 to both sides.
y=7-x^{2}
Reorder the terms.
Examples
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Matrix
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Simultaneous equation
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Limits
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