Question

solve by substitution ( show steps)

y=3x+2

3x-y=2

Answer 1

$\left\{\begin{array}{ccc}y=3x+2\\3x-y=2\end{array}\right\\\\substitute\\\\3x-(3x+2)=2\\3x-3x-2=2\\-2=2-FALSE\\\\Answer:No\ solution$

Answer 2

$y=3x+2\\ 3x-y=2\\\\ 3x-(3x+2)=2\\ 3x-3x-2=2\\ -2=2\\ x\in\emptyset \Rightarrow y\in\emptyset$