390  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x - y = -12
2x + y = 0




What is the SUM of x and y?
2x - y = -13
2x - 2y = -18




What is the SUM of x and y?
2x + y = -7
2x + 3y = -1




What is the SUM of x and y?
2x + y = 3
2x + 3y = 17




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

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




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




What is the SUM of x and y?
3x + y = 21
3x - 2y = 12




What is the SUM of x and y?
3x - y = 1
2x + 3y = 30




What is the SUM of x and y?
2x - 2y = 18
3x - 3y = 27

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