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Mathematics, 02.03.2021 22:30 scasemere

1. What is the solution of the system {3x - y = 14
{4x + y = 21 ?
A (−5, 3)
B (4, −2)
C (5, 1)

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1. What is the solution of the system {3x - y = 14
{4x + y = 21 ?
A (−5, 3)
B (4...
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