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OpenStudy (anonymous):
Solve the system of equations 3x + 2y + Z = 6 x + y + 3z = -5 4x + y - z = 10
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OpenStudy (anonymous):
Do you have to show all work? or is it multiple choice? Because there is a lot os steps to get the answer
OpenStudy (anonymous):
I want to know how to do it, but it is multiple choice.
OpenStudy (anonymous):
3 unknowns, 3 equations. all you have to do isolate a variable, sub that into another equation, and so on.
OpenStudy (anonymous):
Alittle confused but i think i get it.
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