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OpenStudy (anonymous):
I will fan or medal, I just really need help please. Solve the system by substitution. -x-y-z=-8 -4x+4y+5z=7 2x+2z=4
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OpenStudy (parker.goodbar):
x=y+5/4z+−7/4 x=−z+2
OpenStudy (parker.goodbar):
x=−y−z+8
OpenStudy (anonymous):
the answer is (3,6,-1). I just don't know how to get there, and I have to show work... @parker.goodbar
OpenStudy (anonymous):
You are correct :) @imtotallystuck
OpenStudy (anonymous):
Do you know the steps?? @Tyler.Evan2
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