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

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What is the SUM of x and y?
8x + 7y = -21
7x - 5y = 15




What is the SUM of x and y?
5x - 6y = -51
4x - 3y = -30




What is the SUM of x and y?
3x - 4y = -11
6x + 9y = 12




What is the SUM of x and y?
2x - 2y = 6
3x + 9y = 45




What is the SUM of x and y?
7x + 4y = -23
4x - 4y = 12

What is the SUM of x and y?
9x - 3y = 78
9x - 9y = 108




What is the SUM of x and y?
7x - 6y = 4
9x + 6y = 60




What is the SUM of x and y?
7x - 8y = -15
3x + y = -2




What is the SUM of x and y?
8x + 3y = 51
5x + 8y = 38




What is the SUM of x and y?
9x - y = -36
2x + 6y = -8

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