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If the second equation is multiplied by 4 and then the equations are added, the result is _____. x+4y=1 x-y=-3
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If the second equation is multiplied by 4 and then the equations are added, the result is _____. x+4y=1 x-y=-3

User Alireza Amrollahi
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Answer: 5x=-11 --> x= -11/5
User Gaurav Rami
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