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

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What is the SUM of x and y?
x + 2y = 7
3x - 3y = 21




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




What is the SUM of x and y?
3x + y = -11
3x - y = -13




What is the SUM of x and y?
3x - y = -15
x + 2y = -5




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

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




What is the SUM of x and y?
x - 2y = -9
3x - y = 8




What is the SUM of x and y?
3x - y = 7
3x - 2y = 11




What is the SUM of x and y?
2x + 3y = -4
3x - 3y = -6




What is the SUM of x and y?
2x + 3y = -9
3x + 2y = -1

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