439  SystemEq1
What is the SUM of x and y? 1

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




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




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




What is the SUM of x and y?
3x + y = 8
x + 3y = 16




What is the SUM of x and y?
2x - y = -8
3x - 3y = -21

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




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




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




What is the SUM of x and y?
x + 2y = -9
2x - 3y = 17




What is the SUM of x and y?
2x - 2y = 14
3x - 3y = 21

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