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OpenStudy (rayford):
Solve the following system of equations. x + y – 4z = –7 2x + 3y – 3z = –6 2x + 2y – z = 0
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OpenStudy (anonymous):
subtract 3rd equation from 2nd
OpenStudy (rayford):
ok im with you,
OpenStudy (anonymous):
ok you get y-2z=-6..........(4)
OpenStudy (rayford):
ok im still with you lol
OpenStudy (rayford):
im still here :{
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