Add : $3 x - 5 y - 5 z$ and $- 5 x - 2 y - 3$

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Solution

add $3 x + 5 y - 5 z$ and $- 5 x - 2 y - 3$
$\Rightarrow (3 x - 5 y - 5 z)$
$+ (- 5 x - 2 y - 3)$
$¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ (3 - 5) x - (5 + 2) y - 5 z - 3$
$\Rightarrow - 2 x - 7 y - 5 z - 3$

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