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Mathematics, 10.02.2020 19:03 Anshuman2002
Multiply both sides of equation (1) by 4, and add the resulting equation to equation
2x - y +z = 4
-X+ 4y + 5z = 1
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Answers: 2
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Multiply both sides of equation (1) by 4, and add the resulting equation to equation
2x...
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