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Mathematics 9 Online
OpenStudy (need.answers):

Solve the system of equations. x + 3y = −1 2x + 2y = 6 (−4, 1) (2, −1) (4, −1) (5, −2)

OpenStudy (calculusxy):

Do you know elimination-a method used to solve the system of equations?

OpenStudy (need.answers):

Well, Not really. I tried looking it up but ended up being more confused than when I began.

OpenStudy (mayankdevnani):

Multiply first equation by 2 and then subtract both equations

OpenStudy (kaylaprincess):

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