1)-x-5y-52=2
4x - sy+ 4x = 19
x + sy-ス=-20
solve system by elimination...
Mathematics, 07.11.2019 18:31 flippinhailey
1)-x-5y-52=2
4x - sy+ 4x = 19
x + sy-ス=-20
solve system by elimination
Answers: 3
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