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

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




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




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




What is the SUM of x and y?
2x + y = 7
x - 2y = -14




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

What is the SUM of x and y?
2x - 3y = 13
2x + 3y = -5




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




What is the SUM of x and y?
2x - 2y = -16
3x - y = -18




What is the SUM of x and y?
x - y = -7
x - 2y = -10




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

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