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

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What is the SUM of x and y?
2x + y = 21
7x + 3y = 70




What is the SUM of x and y?
8x + 5y = -4
2x + 8y = 26




What is the SUM of x and y?
4x + 3y = 6
6x - 4y = -42




What is the SUM of x and y?
7x - 5y = 29
7x + 8y = -10




What is the SUM of x and y?
7x + 9y = -80
4x - 4y = 0

What is the SUM of x and y?
8x - y = 10
5x + y = 3




What is the SUM of x and y?
6x + 5y = 24
7x + 9y = 28




What is the SUM of x and y?
3x - 5y = -21
7x + y = -11




What is the SUM of x and y?
6x + 9y = 6
3x + 9y = -15




What is the SUM of x and y?
9x - 3y = 57
4x - 4y = 28

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