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OpenStudy (anonymous):
[3x+y]=0 [2x+y]=2 What is the solution of the system of equations ?
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OpenStudy (lgbasallote):
3x + y = 0 2x + y = 2 subtract the two equations..what do you get?
OpenStudy (anonymous):
Subtract the two equations. Thus x=-2, and then substitute this value for x in any one of the two equations to obtain y.
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