Solve for x
x=\frac{\sqrt{2}}{4}\approx 0.353553391
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4x=\sqrt{2}
Multiply both sides of the equation by 2.
\frac{4x}{4}=\frac{\sqrt{2}}{4}
Divide both sides by 4.
x=\frac{\sqrt{2}}{4}
Dividing by 4 undoes the multiplication by 4.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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