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Mathematics 10 Online
OpenStudy (anonymous):

How do I solve the system x-4y= 1 ,-2x+5y=4

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)

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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