Mathematics, 16.01.2020 21:31 AgentPangolin

A+5b-c=-20
4a-5b+4c=19
-a-5b-5c=2
solve for a b and c

Answers: 1

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A+5b-c=-20
4a-5b+4c=19
-a-5b-5c=2
solve for a b and c...