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Write a matrix that represents the system of equations below.

7x – 3y = 21
5x – y = 85

2 answers

(7 -3)(x) = (21)
(5 -1)(y) (85)

formatting not good here.

alkdsjfl;ja;lksdjf;kal;sdjfkljl;sjd;asj;fas;dfj;asdkflja;ldsjfajsd;kfjla;kdsjfp

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