Solve the system. $$\left( \begin{array} { r l l }
5 x &+ &3 y& - &2 z & = & - 4 \
4 x& -& 7 y &+&7 z & = & 68 \
2 x &-& 5 y &+ &3 z & = & 36
\end{array} \right)$$
A) x = 2, y = -5, z = 2
B) x = 3, y = -3, z = 5
C) x = 2, y = -6, z = 4
D) x = 4, y = -5, z = 4

Question

Solve the system. $$\left( \begin{array} { r l l } 
5 x &+ &3 y& - &2 z & = & - 4 \
4 x& -& 7 y &+&7 z & = & 68 \
2 x &-& 5 y &+ &3 z & = & 36
\end{array} \right)$$
A) x = 2, y = -5, z = 2
B) x = 3, y = -3, z = 5
C) x = 2, y = -6, z = 4
D) x = 4, y = -5, z = 4

Quizplus · Accepted Answer

The Answer of Solve the system. $$\left( \begin{array} { r l l } 
5 x &+ &3 y& - &2 z & = & - 4 \
4 x& -& 7 y &+&7 z & = & 68 \
2 x &-& 5 y &+ &3 z & = & 36
\end{array} \right)$$
A) x = 2, y = -5, z = 2
B) x = 3, y = -3, z = 5
C) x = 2, y = -6, z = 4
D) x = 4, y = -5, z = 4

Solve the System (5x+3y−2z=−44x−7y+7z=682x−5y+3z=36)\left( \begin{array} { r l l } 5 x &+ &3 y& - &2 z & = & - 4 \\4 x& -& 7 y &+&7 z & = & 68 \\2 x &-& 5 y &+ &3 z & = & 36\end{array} \right)​5x4x2x​+−−​3y7y5y​−++​2z7z3z​===​−46836​​

Solve the System $\left( \begin{array} { r l l } 5 x &+ &3 y& - &2 z & = & - 4 \\4 x& -& 7 y &+&7 z & = & 68 \\2 x &-& 5 y &+ &3 z & = & 36\end{array} \right)$