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

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What is the SUM of x and y?
3x - 7y = -7
4x - 8y = -4




What is the SUM of x and y?
6x + 5y = -12
5x - 7y = -10




What is the SUM of x and y?
9x - 9y = -9
8x - 9y = -14




What is the SUM of x and y?
7x + 2y = 29
2x - 2y = -2




What is the SUM of x and y?
6x + 7y = -1
6x - 8y = 14

What is the SUM of x and y?
9x + 8y = -4
2x + 9y = -37




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




What is the SUM of x and y?
7x + 4y = 77
4x + 7y = 77




What is the SUM of x and y?
7x - 8y = 30
5x - 4y = 18




What is the SUM of x and y?
6x + 5y = 19
2x - 7y = 15

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