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OpenStudy (anonymous):
Solve the following system of equations: −2x + y = 1 −4x + y = −1
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OpenStudy (waleed_imtiaz):
x=-11 and y=3
OpenStudy (theviper):
-2x+y=-1 & 1-4x+y=-1 =>-4x+y=-1-1=-2
OpenStudy (theviper):
Can u solve it now??
OpenStudy (anonymous):
is it ( -1,3)?
OpenStudy (waleed_imtiaz):
subtract the equations and solve for x an y
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OpenStudy (anonymous):
x=-1 y=3
OpenStudy (waleed_imtiaz):
i think so it is (1,3) as I already mentioned.....
OpenStudy (anonymous):
so 1,3?
OpenStudy (waleed_imtiaz):
yes...
OpenStudy (anonymous):
thank you
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OpenStudy (waleed_imtiaz):
No problem xD
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