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Complex Numbers

Find x+y if...

Question

Find $x + y$ if $3 x - 2 y = 5$ and $3 y - 2 x - 3$

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Solution

Given that:
$3 x - 2 y = 5$
$3 y - 2 x = 3$
On adding both equation, we get
$x + y = 8$ .

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