Solve for x
x=10
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\frac{1}{5}x=2^{1}
Calculate 5 to the power of -1 and get \frac{1}{5}.
\frac{1}{5}x=2
Calculate 2 to the power of 1 and get 2.
x=2\times 5
Multiply both sides by 5, the reciprocal of \frac{1}{5}.
x=10
Multiply 2 and 5 to get 10.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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