828  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
8x + 4y = 56
9x - y = 30




What is the SUM of x and y?
4x + 7y = 63
5x - 5y = 10




What is the SUM of x and y?
7x + 5y = -25
9x + y = -43




What is the SUM of x and y?
6x - 8y = 26
9x + 6y = -33




What is the SUM of x and y?
7x - 6y = 5
9x + 3y = 60

What is the SUM of x and y?
4x - y = 11
8x + 3y = 47




What is the SUM of x and y?
4x - 9y = -29
2x - 5y = -15




What is the SUM of x and y?
4x - y = -8
8x + 5y = -44




What is the SUM of x and y?
8x + y = 21
3x + y = 6




What is the SUM of x and y?
6x + 9y = 84
2x + 9y = 64

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