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Elimination Method of Finding Solution of a Pair of Linear Equations

If x5 - a =...

Question

If $x (5 - a) = 10 - x^{2}$ and x = 2, find the value of 'a'.

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Solution

The correct option is D $2$
$x (5 - a) = 10 - x^{2} x = 2 S o 2 (5 - a) = 10 - 2^{2} 10 - 2 a = 10 - 4 - 2 a = - 4 a = 2$

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Similar questions

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