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

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What is the SUM of x and y?
5x - 5y = -20
6x + 5y = 42




What is the SUM of x and y?
9x - 7y = -19
2x - 4y = -14




What is the SUM of x and y?
7x - 2y = 9
7x + 8y = -1




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




What is the SUM of x and y?
6x + 4y = 34
3x - 9y = -60

What is the SUM of x and y?
9x - 9y = -27
7x + 2y = -39




What is the SUM of x and y?
9x - 3y = -9
2x - 8y = 20




What is the SUM of x and y?
4x + 6y = -16
6x + 3y = 0




What is the SUM of x and y?
5x - 7y = -20
9x - 2y = 17




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

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