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OpenStudy (anonymous):
-3x+2y=-1 6x- y=-1, solve by elimination method. can someone show me how to solve this step by step please?
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OpenStudy (anonymous):
-3x+2y=-1 (1) 6x-y=-1 (2) mult (1) by 2 and sum with (2), geting 3y=-3 -> y=-1 plug that on (1) and get -3x -2=-1->-3x=1->x=-1/3
OpenStudy (anonymous):
your a champ! thanks again! :)
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