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Algebra

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Moderate

System of Equations: Three Variables

ALGEBR-YDX74N

Solve the system of three linear equations:

$3t - v + 2z = 9$
$-t + v - z = -1$
$2t - v + 3z = 20$

A

$t = 3, v = 0, z = 0$

B

$t = 3, v = 1, z = -1$

C

$t = -1, v = 8, z = 10$

D

$t = 3, v = -5, z = 3$