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

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What is the SUM of x and y?
8x - y = -20
7x + 2y = -29




What is the SUM of x and y?
2x - 4y = 26
6x - 9y = 63




What is the SUM of x and y?
3x - y = -14
9x + y = -34




What is the SUM of x and y?
3x - 7y = -37
9x + 5y = -7




What is the SUM of x and y?
6x - y = -14
5x - 5y = 5




What is the SUM of x and y?
8x - 6y = 62
9x + 3y = 21




What is the SUM of x and y?
5x + y = 9
4x - y = 0




What is the SUM of x and y?
9x - 8y = 27
6x + 5y = 18




What is the SUM of x and y?
6x - 2y = 22
2x + 3y = 11




What is the SUM of x and y?
8x - y = 30
5x - y = 18




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379    -7 -2 -2 1 -7 ( -17 )   -1 5 3 5 6 ( 18 )   [[ 1 ]]