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OpenStudy (anonymous):
solve the following system of equations 4x+y=12 2x-y=0
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OpenStudy (anonymous):
Add straight down 6x = 12 (your y's go away because they add to get 0) x = 2
OpenStudy (anonymous):
Put in 2 for x 4(2) + y = 12 8 + y = 12 y = 4 Answer (2,4)
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