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Solve the System (4x+3yz=83x5y=124x+5y=19)\left( \begin{array} { rrrrrr } 4 x &+ &3 y& -& z & = &- 8 \\&&3 x &-& 5 y & = &12 \\&&4 x &+& 5 y & = & - 19\end{array} \right)

Question 158

Multiple Choice

Solve the system. (4x+3yz=83x5y=124x+5y=19) \left( \begin{array} { rrrrrr } 4 x &+ &3 y& -& z & = &- 8 \\&&3 x &-& 5 y & = &12 \\&&4 x &+& 5 y & = & - 19\end{array} \right)


A) x = 2, y = 0, z = -7
B) x = 2, y = -2, z = -7
C) x = -1, y = -3, z = -5
D) x = -1, y = -5, z = -2

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