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Mathematics 15 Online
OpenStudy (brucebaner):

can you help me @Ashleyisakitty

OpenStudy (brucebaner):

OpenStudy (brucebaner):

can you help me @Nnesha

OpenStudy (brucebaner):

and you too @Michele_Laino

OpenStudy (michele_laino):

ok! @Nnesha

OpenStudy (michele_laino):

for example,let's consider the second system. Now, if we multiply both sides of the second equation by -2, what equation we get?

OpenStudy (brucebaner):

i dont now

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