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OpenStudy (anonymous):
What is the solution of the system? 2x-y=-7 4x-y=-4 A. (-1.5,4) B. (1.5,10) C. (4,-1.5) D. (-1.5,-2)
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OpenStudy (superdavesuper):
Hey giving up on the other Q already? >=< This one is easy: add the two eqns together n see what happens :)
OpenStudy (superdavesuper):
Oh sorry I mean subtacting.....not adding....
OpenStudy (anonymous):
2x-y=-11
OpenStudy (superdavesuper):
Err...is there a typo in ur original eqns? y should be eliminated after the subtract right?
OpenStudy (anonymous):
There is no typos.
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OpenStudy (superdavesuper):
hahahaa okay then there is a mistake in ur subtraction :( try again please?
OpenStudy (anonymous):
Found the answer: (1.5,10) ??
OpenStudy (superdavesuper):
:) got it!
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