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

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What is the SUM of x and y?
x + 3y = 20
3x - y = 10




What is the SUM of x and y?
3x - y = 8
2x + y = 12




What is the SUM of x and y?
2x + y = 7
x - 3y = -14




What is the SUM of x and y?
2x + 3y = 30
3x - y = 12




What is the SUM of x and y?
2x - 2y = 0
x + 3y = 20

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




What is the SUM of x and y?
2x - y = 0
3x - y = -2




What is the SUM of x and y?
x - y = 9
2x - 2y = 18




What is the SUM of x and y?
x + 2y = 13
3x - 3y = 12




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

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