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Calculus1 15 Online
OpenStudy (anonymous):

If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation? 2x+6y=9 3x-12y=15 A.y, in the second equation B.x, in the first equation C.y, in the first equation D.x, in the second equation

OpenStudy (anonymous):

x in the second equation because its the easiest

OpenStudy (anonymous):

D

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