Solve Systems of Linear Equations in Three Variables
- $28 + 4 z = 4 ( x - 3 y )$

Multiple Choice

Solve Systems of Linear Equations in Three Variables
- $28 + 4 z = 4 ( x - 3 y )$ $2 ( x - 2 y - z ) = 10$ $- 3 ( 2 x + y ) + 2 z = - 12$

A) $\{ ( 4 , - 2,3 ) \}$
B) $\{ ( 4 , - 8,3 ) \}$
C) $\{ ( 4 , - 4,6 ) \}$
D) $\{ ( 4,6,3 ) \}$