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

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




What is the SUM of x and y?
7x - 2y = 32
4x + y = 14




What is the SUM of x and y?
7x + 9y = -10
7x + 9y = -10




What is the SUM of x and y?
7x + 6y = -39
7x - 4y = -9




What is the SUM of x and y?
3x + 5y = 6
9x - 9y = 18

What is the SUM of x and y?
7x + y = -9
4x + 9y = 37




What is the SUM of x and y?
3x - 6y = -45
6x - 8y = -66




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




What is the SUM of x and y?
6x + 5y = -1
4x + 3y = 1




What is the SUM of x and y?
3x + 7y = 7
4x + 8y = 12

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