Question

Use the elimination method to solve the following system of equations. \begin{cases} 7x+y=8\\ 3y=24-21x \end{cases} Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. There is one solution. The solution of the system is (Simplify your answer. Type an ordered pair.) B. The solution set of the system is $\{(x,y)| 7x+y=8\}$. C. The solution set is $\emptyset$ Solve the following system of equations. \begin{cases} 3x+3y+z=-2\\ -x+2y+3z=-3\\ x+y+z=-2 \end{cases} Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. There is one solution. The solution is (Type integers or simplified fractions.) B. There are infinitely many solutions. The solution set is $\{(x,y,z)|x+y+z=-2\}$. C. The solution set is $\emptyset$.

          Use the elimination method to solve the following system of equations.
\begin{cases} 7x+y=8\\ 3y=24-21x \end{cases}
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. There is one solution. The solution of the system is
(Simplify your answer. Type an ordered pair.)
B. The solution set of the system is \(\{(x,y)| 7x+y=8\}\).
C. The solution set is \(\emptyset\)
Solve the following system of equations.
\begin{cases} 3x+3y+z=-2\\ -x+2y+3z=-3\\ x+y+z=-2 \end{cases}
Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
A. There is one solution. The solution is
(Type integers or simplified fractions.)
B. There are infinitely many solutions. The solution set is \(\{(x,y,z)|x+y+z=-2\}\).
C. The solution set is \(\emptyset\).

$Use the elimination method to solve the following system of equations. 7x+y=8 3y=24-21x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. There is one solution. The solution of the system is (Simplify your answer. Type an ordered pair.) B. The solution set of the system is {(x,y)| 7x+y=8}. C. The solution set is ∅ Solve the following system of equations. 3x+3y+z=-2 -x+2y+3z=-3 x+y+z=-2 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. There is one solution. The solution is (Type integers or simplified fractions.) B. There are infinitely many solutions. The solution set is {(x,y,z)|x+y+z=-2}. C. The solution set is ∅.$

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