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

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What is the SUM of x and y?
3x - 3y = -18
3x + 9y = 66




What is the SUM of x and y?
4x + 2y = 26
5x + 3y = 34




What is the SUM of x and y?
8x - y = 48
9x - 9y = 54




What is the SUM of x and y?
5x + y = -20
8x + 3y = -39




What is the SUM of x and y?
9x - 4y = -10
4x - 4y = -20

What is the SUM of x and y?
6x - y = -23
5x - 2y = -25




What is the SUM of x and y?
5x + 3y = -14
2x - 5y = 13




What is the SUM of x and y?
9x + 4y = -31
2x + 8y = -14




What is the SUM of x and y?
6x + 5y = -7
8x + 2y = 14




What is the SUM of x and y?
4x - 2y = -12
6x + 5y = -2

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