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

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What is the SUM of x and y?
2x + 7y = 51
7x + y = 14




What is the SUM of x and y?
8x - 6y = -42
7x - 2y = -14




What is the SUM of x and y?
9x - 5y = -29
7x - 3y = -19




What is the SUM of x and y?
6x + 5y = 35
9x + 8y = 56




What is the SUM of x and y?
5x + 9y = 35
8x + 2y = 56

What is the SUM of x and y?
5x + 3y = 15
7x + 4y = 20




What is the SUM of x and y?
5x + 2y = 23
7x - 3y = 9




What is the SUM of x and y?
5x + 2y = 0
4x - 4y = 0




What is the SUM of x and y?
8x + 2y = 28
4x - 9y = 34




What is the SUM of x and y?
4x - 7y = -31
4x + 5y = 29

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