Solve for x_1
x_{1}\in \mathrm{R}
y_{2}=y_{1}+5\sqrt{2}\text{ or }y_{2}=y_{1}-5\sqrt{2}
Solve for y_1
y_{1}=y_{2}-5\sqrt{2}
y_{1}=y_{2}+5\sqrt{2}
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Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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Linear equation
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Matrix
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Simultaneous equation
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