Solve each by substitution
3x + y - 2z = 22
x + 5y + z = 4
x= -3z...
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Mathematics, 13.11.2019 00:31 sweetiezylp8umho
Solve each by substitution
3x + y - 2z = 22
x + 5y + z = 4
x= -3z
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Answers: 2
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