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

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What is the SUM of x and y?
9x + 3y = -21
4x + y = -9




What is the SUM of x and y?
8x + 4y = -4
3x - 2y = 9




What is the SUM of x and y?
4x - 2y = 0
3x - 4y = -15




What is the SUM of x and y?
5x + 7y = 35
5x - 4y = 35




What is the SUM of x and y?
5x - 5y = -15
6x + 5y = -18

What is the SUM of x and y?
6x + 8y = -36
7x + y = -17




What is the SUM of x and y?
5x + 7y = 59
7x + 3y = 35




What is the SUM of x and y?
9x + 3y = 39
5x - 4y = -1




What is the SUM of x and y?
6x + 4y = -2
2x + 8y = 26




What is the SUM of x and y?
4x + 7y = 25
3x - 6y = -15

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