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

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What is the SUM of x and y?
2x - 5y = 7
4x - 2y = -10




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




What is the SUM of x and y?
3x - 8y = -39
5x + 9y = 2




What is the SUM of x and y?
3x + 6y = 12
9x - 7y = -64




What is the SUM of x and y?
9x - y = 59
4x + 8y = 60




What is the SUM of x and y?
4x + y = 15
8x - 9y = 85




What is the SUM of x and y?
7x - 5y = -2
9x - 6y = 0




What is the SUM of x and y?
5x + 8y = 3
7x - 3y = -10




What is the SUM of x and y?
8x - 6y = -64
3x - 7y = -43




What is the SUM of x and y?
3x - 3y = -6
2x - 5y = -13




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312    -7 -3 -2 0 11 ( -1 )   0 10 0 -1 4 ( 13 )   [[ 12 ]]