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Mathematics 16 Online
OpenStudy (anonymous):

plz fan and medal

OpenStudy (anonymous):

OpenStudy (priyar):

add the two eqs and find x

OpenStudy (priyar):

did u add them @Naturalistic ?

OpenStudy (anonymous):

i still don't get it

OpenStudy (priyar):

first, just add the 2 eq's..can u do that?

OpenStudy (anonymous):

how can u do that

OpenStudy (priyar):

x-y=-11 + y+7=-2x ------------- ---------------

OpenStudy (priyar):

wait..before that group similar terms x - y=-11 + 2x+y=-7 ---------------

OpenStudy (priyar):

add these column- wise @Naturalistic ?

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