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

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




What is the SUM of x and y?
2x - 3y = -25
x - y = -9




What is the SUM of x and y?
3x + y = 18
x + 3y = 22




What is the SUM of x and y?
3x - y = -16
3x - 2y = -20




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

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




What is the SUM of x and y?
2x - 2y = -12
3x - 3y = -18




What is the SUM of x and y?
x - 2y = -11
3x - 3y = -15




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




What is the SUM of x and y?
3x + 2y = -5
x + 3y = 10

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