New question http://prntscr.com/cwpoyf
Well, I am here.
Since this is multichoice the quickest way is to look at the last equation 3x-z =5 take the x and z values from the answers and try them. Only one is correct
@Lemanual
Can you go step by step with me?
Can you stay with me?
can you write the x and z values from the first answer?
Who do I talk to I'm confused? do I talk to you Mr or Mar
let him try
You choose in order not to be confused!
OK so 2x+y−z=−35x−2y+2z=243x−z=5 that?
So how do I answer this one?
me or Mr?
Just do it @3mar
@MrNood your turn
I am busy sorry
doesn't matter really
Since this is multichoice the quickest way is to look at the last equation 3x-z =5 take the x and z values from the answers and try them. Only one is correct SO write the x and z values from the first answer I'll help from there
So type the answers that are x and z from the question
no - look at the answers - choose the x and z values from the first option and write them here:
The answers don't have x and z in them but if you're talking about the question 2x+y−z=−3
I'm not good with math
The reason I asked it like that was to see if you understood that the 3 values in theanswers represent x,y and z What methods do you know for solving systems of equations?
None I need help understanding methods
Sorry - you need to study your text or classnotes - I cannot teach the whole topic here in an answer. We must expect some contribution from the poster in answering questions.
wow
But I am asking you to give me 1 method..
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