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OpenStudy (anonymous):
How do I solve the system x-4y= 1 ,-2x+5y=4
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OpenStudy (alexwee123):
elimination or substitution
OpenStudy (anonymous):
elimination ?
OpenStudy (anonymous):
I have the answers and none are like that.
OpenStudy (anonymous):
send the answers
OpenStudy (anonymous):
(-7,-2) (-5/3,-2/3) ,(17,4) , or ( -17/3,-5/3)
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OpenStudy (anonymous):
sorry sorry the x value is -7 i miscalculated
OpenStudy (anonymous):
y=-2 and x=-7 (-7,2)
OpenStudy (anonymous):
|dw:1334771359293:dw|
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