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Mathematics, 05.12.2020 03:00 mulan5446

Find the value of y in the following system of equations. 21x - 7y + 512= 141
13x + 9y - 5z = -19
192 8y + 232 = 30

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Find the value of y in the following system of equations. 21x - 7y + 512= 141
13x + 9y - 5z =...
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