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

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What is the SUM of x and y?
x - y = 0
x + 2y = 21




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




What is the SUM of x and y?
3x + y = 19
2x - 2y = 2




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




What is the SUM of x and y?
3x + 2y = 11
3x - y = 17

What is the SUM of x and y?
3x - 3y = 0
3x + 2y = -5




What is the SUM of x and y?
2x + y = -4
3x - y = -16




What is the SUM of x and y?
3x + y = 12
3x + 2y = 15




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




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

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