Solve the System of Equations by Using Substitution $$\left\{ \begin{array} { c } x + 7 y = 7 \\3 x - 8 y = - 8\end{array} \right.$$

question 101

Multiple Choice

Solve the system of equations by using substitution.
- $$\left\{ \begin{array} { c } x + 7 y = 7 \\3 x - 8 y = - 8\end{array} \right.$$

• A) \(x = 1 , y = 0\)
• B) \(x = 0 , y = 0\)
• C) \(x = 0 , y = 1\)
• D) \(x = 1 , y = 1\)

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