Seudónimo Seudónimo

13-11-2020
Mathematics

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Solve the system by Elimination.
7x+9y=30
3x−6y=3
(3, 1)
(3, 5)
(3, -1)
(-3, 5)
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Respuesta :

valeriomajesus04 valeriomajesus04

13-11-2020

(3,1)
7(3)+9(1)=30
21+9=30
3(3)-6(1)=3
9-6=3

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