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x=-20
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x≔-20
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x=-4\times 5
Divide -4 by \frac{1}{5} by multiplying -4 by the reciprocal of \frac{1}{5}.
x=-20
Multiply -4 and 5 to get -20.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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