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Mathematics 8 Online
OpenStudy (anonymous):

when using elimination to solve 3x+4y=-6 4x-2y=3 what is a possible first step? A. X=-4/3y-2 B. y=-3/4-3/2 4x-2y=3 4x-2y=3 C. 3x+4y=-6 D. 3x+4y=-6 y=2x-3/2 8x-4y=6

OpenStudy (texaschic101):

whats the question ?

OpenStudy (texaschic101):

D. 3x + 4y = -6 8x - 4y = 6 what happened is multiplying the second equation by 2, thus causing the y's to eliminate.

OpenStudy (anonymous):

thank u so much

OpenStudy (texaschic101):

no problem :)

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