Solved

Solve by the Substitution Method $\begin{array} { l } x + y = - 1 \\x + y = 4\end{array}$

Question 62

Multiple Choice

Solve by the substitution method.
- $\begin{array} { l } x + y = - 1 \\x + y = 4\end{array}$

A) $( 0,3 )$
B) No solution
C) $( 0,0 )$
D) $( - 1,4 )$

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