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

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What is the SUM of x and y?
2x + y = -1
3x - 3y = 12




What is the SUM of x and y?
2x - 2y = 22
2x - y = 16




What is the SUM of x and y?
2x + y = 18
2x - y = 10




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




What is the SUM of x and y?
2x - 2y = 0
2x + y = 18

What is the SUM of x and y?
3x - 3y = -12
3x + 2y = 28




What is the SUM of x and y?
2x - 3y = -7
3x - y = 0




What is the SUM of x and y?
3x - 2y = -23
2x - 2y = -18




What is the SUM of x and y?
3x - 2y = -18
2x + 3y = -12




What is the SUM of x and y?
2x + y = -5
2x + 3y = -7

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