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

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What is the SUM of x and y?
7x + y = -18
9x - 7y = 10




What is the SUM of x and y?
3x + 4y = -28
6x + 9y = -60




What is the SUM of x and y?
9x + 3y = -27
3x + 5y = 3




What is the SUM of x and y?
7x + 8y = 12
9x - 2y = -46




What is the SUM of x and y?
7x - 5y = -2
9x - 3y = 18

What is the SUM of x and y?
2x - 3y = -5
4x + y = -17




What is the SUM of x and y?
8x - 6y = 62
9x + y = 62




What is the SUM of x and y?
4x + 6y = -24
2x - 5y = 20




What is the SUM of x and y?
9x + 3y = -33
3x + 9y = 21




What is the SUM of x and y?
5x - 3y = 8
5x - 8y = -12

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