Solve using any method.
$$\left\{ \begin{aligned}
- 7 x - 9 y & = - 6 \
y & = x - 3
\end{aligned} \right.$$
A) $( 2 , - 1 )$
B) $\left( 1 , - \frac { 3 } { 7 } \right)$
C) $\left( - \frac { 21 } { 16 } , - \frac { 27 } { 16 } \right)$
D) $\left( \frac { 33 } { 16 } , - \frac { 15 } { 16 } \right)$
E) inconsistent

Question

Quizplus · Accepted Answer

The Answer is D

Solve Using Any Method {−7x−9y=−6y=x−3\left\{ \begin{aligned}- 7 x - 9 y & = - 6 \\y & = x - 3\end{aligned} \right.{−7x−9yy​=−6=x−3​

Solve Using Any Method $\left\{ \begin{aligned}- 7 x - 9 y & = - 6 \\y & = x - 3\end{aligned} \right.$