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

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What is the SUM of x and y?
9x + 4y = -49
6x - 9y = -21




What is the SUM of x and y?
5x + 2y = 33
2x - 4y = 18




What is the SUM of x and y?
4x - 5y = -6
6x - 5y = 6




What is the SUM of x and y?
7x + 5y = 79
6x + 8y = 90




What is the SUM of x and y?
4x + 6y = -26
3x + 4y = -17




What is the SUM of x and y?
3x - 7y = -32
6x - 5y = -19




What is the SUM of x and y?
8x - 9y = 5
8x - 3y = -25




What is the SUM of x and y?
3x - y = -17
5x + 3y = -19




What is the SUM of x and y?
7x - y = -17
9x + 5y = -3




What is the SUM of x and y?
3x + 8y = -47
2x + 6y = -34




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213    -6 6 12 13 -4 ( 21 )   6 -10 -3 1 -9 ( -15 )   [[ 6 ]]