Solve the System by Substitution $$\begin{array} { l } 16 x - y = 7 \\8 x + 5 y = 31\end{array}$$

question 138

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } 16 x - y = 7 \\8 x + 5 y = 31\end{array}$$

• A) \(\left\{ \left( \frac { 3 } { 4 } , 5 \right) \right\}\)
• B){ }
• C) \(\{ ( 0 , - 7 ) \}\)
• D) \(\{ ( x , y ) \mid y = 16 x - 7 \}\); The equations are dependent

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