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

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What is the SUM of x and y?
3x - y = 18
2x - y = 11




What is the SUM of x and y?
2x + 3y = -7
x + 2y = -4




What is the SUM of x and y?
3x - y = 21
3x + y = 15




What is the SUM of x and y?
2x - y = 11
3x - y = 18




What is the SUM of x and y?
2x - 3y = 11
3x + 2y = 23

What is the SUM of x and y?
2x - 2y = 16
2x - y = 15




What is the SUM of x and y?
x - y = 1
x + 2y = 19




What is the SUM of x and y?
2x + y = -1
3x - 2y = -19




What is the SUM of x and y?
3x + y = -15
2x - 2y = -10




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

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