Solve the system of equations by the addition method.
-$\left\{ \begin{array} { l }
3 x - 5 y = - 7 \
3 x - 5 y = 8
\end{array} \right.$
A)(-7, 8)
B) $\left( - \frac { 7 } { 5 } , \frac { 8 } { 3 } \right)$
C)(3, 5)
D)no solution

Question

Solve the system of equations by the addition method.
-$\left\{ \begin{array} { l } 
3 x - 5 y = - 7 \
3 x - 5 y = 8
\end{array} \right.$
A)(-7, 8)
B) $\left( - \frac { 7 } { 5 } , \frac { 8 } { 3 } \right)$
C)(3, 5)
D)no solution

Quizplus · Accepted Answer

The two equations are parallel lines (same slope, different intercepts), so they never intersect.

Solve the System of Equations by the Addition Method {3x−5y=−73x−5y=8\left\{ \begin{array} { l } 3 x - 5 y = - 7 \\3 x - 5 y = 8\end{array} \right.{3x−5y=−73x−5y=8​

Solve the System of Equations by the Addition Method $\left\{ \begin{array} { l } 3 x - 5 y = - 7 \\3 x - 5 y = 8\end{array} \right.$