Answer
$5x+5z=10$
Work Step by Step
$3x-y+z = 2$ Equation $(1)$
$-x+2y+3z=6$ Equation $(2)$
Multiplying Equation $(1)$ by $2$ and adding Equation $(2)$ we get,
$6x-x-2y+2y+2z+3z=4+6$
$5x+5z = 10$
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