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

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What is the SUM of x and y?
9x - 8y = -69
7x - y = -38




What is the SUM of x and y?
7x - 4y = 35
2x - 7y = 10




What is the SUM of x and y?
9x + 7y = -28
6x - 4y = 16




What is the SUM of x and y?
7x + 2y = 35
7x - 3y = 35




What is the SUM of x and y?
9x + 2y = -49
6x - y = -28




What is the SUM of x and y?
9x + 4y = -65
6x + 5y = -55




What is the SUM of x and y?
2x + 9y = 2
8x + y = 8




What is the SUM of x and y?
7x + 5y = 28
3x - 9y = 12




What is the SUM of x and y?
3x + 2y = -25
7x + 8y = -75




What is the SUM of x and y?
4x - 4y = -4
3x - y = 9




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219    -2 5 -4 5 -7 ( -3 )   -10 1 4 -10 11 ( -4 )   [[ -7 ]]