715  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
8x + y = 18
9x + y = 20




What is the SUM of x and y?
2x - 2y = -14
5x + 4y = 19




What is the SUM of x and y?
3x - 7y = 56
6x - 5y = 67




What is the SUM of x and y?
6x - 9y = 57
2x + 7y = -31




What is the SUM of x and y?
9x + y = 18
9x - y = 18

What is the SUM of x and y?
5x + 7y = -53
2x - 5y = 10




What is the SUM of x and y?
5x - y = -10
4x + 6y = 26




What is the SUM of x and y?
5x + 8y = 5
2x - 3y = 2




What is the SUM of x and y?
9x + 6y = -39
9x + 4y = -41




What is the SUM of x and y?
2x - 7y = 20
3x - y = -8

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