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X + y = 3 2x - y = -9
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4 votes
X + y = 3
2x - y = -9

User Max Clarke
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1 Answer

4 votes

Answer:


sum \: two \:eqations \\ 3x = - 6 \\ x = - 2 \\ - 2 + y = 3 \\ y = 5

User Thermometer
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