(All Steps) The following subsections will be solved by the SUBSTITUTION method e) lx+y=1 , 2 x+2 y=2 f) lx+y=2 ,


Question: The following subsections will be solved by the SUBSTITUTION method

e) \(\left\{\begin{array}{l}x+y=1 \\ 2 x+2 y=2\end{array}\right.\)

f) \(\left\{\begin{array}{l}x+y=2 \\ x-y=0\end{array}\right.\)

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