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

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What is the SUM of x and y?
3x + y = 15
3x + 2y = 21




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




What is the SUM of x and y?
2x + y = -12
3x + y = -17




What is the SUM of x and y?
3x - y = 8
x + 2y = 5




What is the SUM of x and y?
x + 3y = -13
3x + y = -15

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




What is the SUM of x and y?
x + 3y = -7
3x - 3y = 15




What is the SUM of x and y?
3x + 2y = 7
3x - 3y = 27




What is the SUM of x and y?
x + 2y = -6
2x - 3y = 16




What is the SUM of x and y?
3x - 3y = -21
x - 3y = -19

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