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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
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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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