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How do you solve $d + e = 6$ $d + e = 6$ and $d - e = 4$ $d- e = 4$ ?

1 Answer

Jun 18, 2018

Add both the equations

Explanation:

by adding we get $2 d = 10$ $2d=10$
there $d = 5$ $d=5$
now put d in any one of the equation to get the answer
$e = 1$ $e=1$

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