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OpenStudy (anonymous):
Jordan wants to solve the following system using the elimination method: 2x + 3y = 10 x + y = 7 What number should the equation x + y = 7 be multiplied by to eliminate y?
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OpenStudy (anonymous):
-3 cuz then it says 2x+(-3)(x)+3y+(-3)(y)=10+(-3)*7
OpenStudy (anonymous):
so -x=-11 or x=11
OpenStudy (anonymous):
so to elimenate y its 3 ok thank you!
OpenStudy (anonymous):
-3
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