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Write the augmented matrix for the system of linear equations.

7x + 4y = 53
5x − 9y = −57

I got the answer below but my online assignment said it's wrong please help me
1 0 3
0 1 8

3 answers

I know this is a repost

That is the SOLUTION
I gave you the augmented matrix, no work required for that
7 4 53
5 -9 -57

The solution is x = 3 and y = 8

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