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Mathematics 18 Online
OpenStudy (anonymous):

Solve the following system of equations 8x + 5y = -168 4x + y = -36 A . x = -32, y = -1 B. x = 5, y = -41.6 C. x = 12, y = -84 D. x = -1, y = -32 @Ganpat @Teddyiswatshecallsme

OpenStudy (ganpat):

you simply have to solve these equations together.. Hint: Multiply second equation by 2 and subtract both the equations.. can you give a try ?

OpenStudy (youngnephew34):

you have 2 plung sumthing in

OpenStudy (anonymous):

or verify the option which satisfy both equations

OpenStudy (anonymous):

C?

OpenStudy (ganpat):

Did u tried or just a guess work?

OpenStudy (ganpat):

|dw:1420641227199:dw|

OpenStudy (anonymous):

I guess because I dint really have much time

OpenStudy (ganpat):

Now your guess will be more precise i guess :D :p

OpenStudy (anonymous):

Leeaah, you were just given instruction on how to solve these. Did you not learn? Here is the link http://openstudy.com/study#/updates/54ad3fd6e4b0981c9908a0c7

OpenStudy (anonymous):

If you just want the answer you can use http://www.wolframalpha.com/

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