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

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What is the SUM of x and y?
2x + y = 13
3x + y = 20




What is the SUM of x and y?
2x + 3y = 9
2x - y = 13




What is the SUM of x and y?
3x + y = 12
x + 2y = -1




What is the SUM of x and y?
x - 3y = 16
x + 3y = -8




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

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




What is the SUM of x and y?
3x - y = 8
2x + y = 17




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




What is the SUM of x and y?
x - 2y = 6
3x - 2y = 10




What is the SUM of x and y?
2x + y = -9
x + 3y = -12

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