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

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What is the SUM of x and y?
7x - 9y = 22
8x - 2y = 50




What is the SUM of x and y?
8x - y = -16
6x + y = -12




What is the SUM of x and y?
2x + 4y = -14
9x - y = -6




What is the SUM of x and y?
8x - 4y = 8
3x + 7y = 37




What is the SUM of x and y?
5x - 7y = -53
5x - 6y = -49

What is the SUM of x and y?
2x - 9y = -3
4x - 7y = 5




What is the SUM of x and y?
4x - 2y = 10
5x - 6y = -5




What is the SUM of x and y?
5x - 5y = 40
3x + 9y = -36




What is the SUM of x and y?
4x + y = -13
2x - 5y = -23




What is the SUM of x and y?
4x - 2y = 26
3x + 4y = 3

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158    10 -2 -4 7 -1 ( 10 )   4 10 -2 -1 2 ( 13 )   [[ 23 ]]