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

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What is the SUM of x and y?
2x - 2y = -10
x + 2y = 13




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




What is the SUM of x and y?
2x + y = 1
x + 3y = 8




What is the SUM of x and y?
x + 3y = -13
3x - 2y = 16




What is the SUM of x and y?
3x - y = -18
x - y = -10

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




What is the SUM of x and y?
x + 2y = 15
3x + 2y = 21




What is the SUM of x and y?
3x - 2y = -6
x - 3y = -16




What is the SUM of x and y?
3x + y = -7
x - 3y = -9




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

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