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OpenStudy (anonymous):
Solve the following system of equations: −2x + y = 1 −4x + y = −1 How do I legitimately get the answer? And no games I need to know. Thanks
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OpenStudy (anonymous):
from 1st eq. , y=1+2x put this value of y in 2nd eq. -4x + (1+2x)=-1
OpenStudy (anonymous):
Oh.. This gets me a coordinate pair?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
So I jut regularly solve for the x?
OpenStudy (anonymous):
solve for x , then put that value of x in any eq. to get y.
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OpenStudy (anonymous):
oh this makes sense. Thanks sir.
OpenStudy (anonymous):
:)
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