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

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What is the SUM of x and y?
3x + y = 20
3x - y = 4




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




What is the SUM of x and y?
3x - 2y = -20
2x - 2y = -18




What is the SUM of x and y?
2x - y = -5
3x - y = -9




What is the SUM of x and y?
2x - 2y = -12
2x - 3y = -16




What is the SUM of x and y?
3x + 2y = -21
2x - 2y = -4




What is the SUM of x and y?
3x - y = -4
3x - 2y = -8




What is the SUM of x and y?
2x + y = 16
3x + y = 23




What is the SUM of x and y?
2x - 3y = -31
3x - y = -22




What is the SUM of x and y?
2x - y = 0
2x + y = 16




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