Use the substitution method to solve the following system. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $$\left\{ \begin{array} { c }
7 a + 7 b = 42 \
a = 46 - 9 b
\end{array} \right.$$
A) $( 1,5 )$
B) $( 1 , - 5 )$
C) $( - 1,5 )$
D)The equations are dependent.
E)The system is inconsistent.

Question

Use the substitution method to solve the following system. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $$\left\{ \begin{array} { c } 
7 a + 7 b = 42 \
a = 46 - 9 b
\end{array} \right.$$
A) $( 1,5 )$
B) $( 1 , - 5 )$
C) $( - 1,5 )$
D)The equations are dependent.
E)The system is inconsistent.

Quizplus · Accepted Answer

The Answer of Use the substitution method to solve the following system. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $$\left\{ \begin{array} { c } 
7 a + 7 b = 42 \
a = 46 - 9 b
\end{array} \right.$$
A) $( 1,5 )$
B) $( 1 , - 5 )$
C) $( - 1,5 )$
D)The equations are dependent.
E)The system is inconsistent.

Use the Substitution Method to Solve the Following System {7a+7b=42a=46−9b\left\{ \begin{array} { c } 7 a + 7 b = 42 \\a = 46 - 9 b\end{array} \right.{7a+7b=42a=46−9b​

Use the Substitution Method to Solve the Following System $\left\{ \begin{array} { c } 7 a + 7 b = 42 \\a = 46 - 9 b\end{array} \right.$