Solve the system, if possible, by using Cramer's rule. If Cramer's rule does not apply, solve the system by
using another method.
-$$\begin{array} { l }
- 12 ( x + y ) = - 4 x - 28 \
- 2 x = 3 y - 7
\end{array}$$
A){ }
B) $\{ - 5,1 \}$
C) $\left\{ \left( - \frac { 3 } { 2 } y + \frac { 7 } { 2 } \right) \mid y \right.$ is any real number $\}$
D) $\{ 5 , - 1 \}$

Question

Solve the system, if possible, by using Cramer's rule. If Cramer's rule does not apply, solve the system by
using another method.
-$$\begin{array} { l } 
- 12 ( x + y ) = - 4 x - 28 \
- 2 x = 3 y - 7
\end{array}$$
A){  }
B) $\{ - 5,1 \}$
C) $\left\{ \left( - \frac { 3 } { 2 } y + \frac { 7 } { 2 } \right) \mid y \right.$ is any real number $\}$
D) $\{ 5 , - 1 \}$

Quizplus · Accepted Answer

The Answer of Solve the system, if possible, by using Cramer's rule. If Cramer's rule does not apply, solve the system by
using another method.
-$$\begin{array} { l } 
- 12 ( x + y ) = - 4 x - 28 \
- 2 x = 3 y - 7
\end{array}$$
A){  }
B) $\{ - 5,1 \}$
C) $\left\{ \left( - \frac { 3 } { 2 } y + \frac { 7 } { 2 } \right) \mid y \right.$ is any real number $\}$
D) $\{ 5 , - 1 \}$

Solve the System, If Possible, by Using Cramer's Rule −12(x+y)=−4x−28−2x=3y−7\begin{array} { l } - 12 ( x + y ) = - 4 x - 28 \\- 2 x = 3 y - 7\end{array}−12(x+y)=−4x−28−2x=3y−7​

Solve the System, If Possible, by Using Cramer's Rule $\begin{array} { l } - 12 ( x + y ) = - 4 x - 28 \\- 2 x = 3 y - 7\end{array}$