Solve the System of Equations $7 x+3 y+5 z=-20$ $3 x+y+2 z=2$

Multiple Choice

Solve the system of equations. Let z be the parameter.
- $7 x+3 y+5 z=-20$
$3 x+y+2 z=2$

A) $\left(13-\frac{1}{2} z, 2+2 z, z\right)$
B) $(-26+z, 74+z, z)$
C) $\left(13-\frac{1}{2} z,-37-\frac{1}{2} z, z\right)$
D) $\left(13-\frac{1}{2} z, 2-2 z, z\right)$