936  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
7x + 9y = 78
4x - 4y = 8




What is the SUM of x and y?
4x - 8y = -8
5x - 4y = 8




What is the SUM of x and y?
2x - 9y = 35
9x - 9y = 63




What is the SUM of x and y?
8x + 4y = -20
5x - 3y = 4




What is the SUM of x and y?
3x + y = 16
9x + 4y = 52

What is the SUM of x and y?
6x + 5y = 51
2x - y = 9




What is the SUM of x and y?
7x - 9y = -23
9x - 9y = -27




What is the SUM of x and y?
3x + y = -11
7x - 8y = -67




What is the SUM of x and y?
3x + y = 7
5x + 9y = -3




What is the SUM of x and y?
7x + 8y = -31
7x - 5y = 8

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