651  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
x - 3y = -20
2x + y = 9




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




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




What is the SUM of x and y?
2x - y = 1
3x - 3y = 0




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

What is the SUM of x and y?
3x + y = 16
x - y = 4




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




What is the SUM of x and y?
3x - 3y = 24
x - 2y = 9




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




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

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