2x-y=4 5x-2y=13

it says use the subtraction method to get answer, i am lost
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1 Answer

line 1: 2x-y =4 or 4x-2y=8

line 2: 5x-2y=13

line1 - line2...(4x-5x) +(-2y +2y)=(8-13)

-x =-5

x=+5

line1...y=2x-4 =10-4 =6
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