Can somebody tell me the answers and explain to me how u got these answers

Question

asked May 11, 2018 168k views

1 Answer

Somnath Pal · Answer 1 · 2018-05-18T01:45:30+0000

#5 is “elimination “ because you have like terms and they can cancel out.

#6 should be none. “Y= 1” but if you fill in then x is not 2.