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

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




What is the SUM of x and y?
2x + y = 5
3x - 3y = 21




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




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




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

What is the SUM of x and y?
3x - y = -13
3x - 3y = -9




What is the SUM of x and y?
3x + y = 23
x - 3y = -9




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




What is the SUM of x and y?
2x - y = -9
3x + y = -16




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

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