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

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What is the SUM of x and y?
3x - y = -14
5x + 6y = -31




What is the SUM of x and y?
8x + 3y = 28
4x - 6y = 44




What is the SUM of x and y?
5x + 6y = 9
7x + 3y = 18




What is the SUM of x and y?
4x - 3y = 7
3x - 2y = 7




What is the SUM of x and y?
4x - 6y = -16
8x - 8y = -8




What is the SUM of x and y?
3x - 3y = 0
4x - 9y = 15




What is the SUM of x and y?
2x + 9y = 61
4x - 2y = -18




What is the SUM of x and y?
3x - 3y = -9
2x + 7y = 21




What is the SUM of x and y?
9x + 6y = 87
9x - 5y = 43




What is the SUM of x and y?
2x - 4y = 14
2x + 6y = 4




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180    -6 1 2 14 11 ( 22 )   -6 6 3 11 4 ( 18 )   [[ 40 ]]