826  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
5x + y = 20
7x - y = 28




What is the SUM of x and y?
8x - 8y = 40
3x + 6y = -21




What is the SUM of x and y?
9x - y = 21
5x + y = 21




What is the SUM of x and y?
4x - 8y = -36
5x - y = 9




What is the SUM of x and y?
2x + 7y = -39
6x + 2y = -22

What is the SUM of x and y?
3x + 5y = 11
9x + 7y = 49




What is the SUM of x and y?
2x - 7y = 36
3x - 8y = 44




What is the SUM of x and y?
6x - 7y = -39
4x + 3y = -3




What is the SUM of x and y?
6x + 8y = 26
4x - 7y = 42




What is the SUM of x and y?
6x - 5y = -15
6x - 2y = -6

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