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

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




What is the SUM of x and y?
3x - 2y = -10
7x - 7y = -21




What is the SUM of x and y?
7x - 8y = 26
7x - 9y = 31




What is the SUM of x and y?
2x + 3y = -4
6x - 8y = -46




What is the SUM of x and y?
9x + 6y = 75
4x + 2y = 32

What is the SUM of x and y?
9x - 3y = -45
9x + 8y = -45




What is the SUM of x and y?
7x - 8y = 8
2x - 6y = 6




What is the SUM of x and y?
5x + 8y = 28
7x - 9y = -82




What is the SUM of x and y?
6x - 9y = -57
6x + 5y = -15




What is the SUM of x and y?
7x - 3y = 33
5x - 4y = 31

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280    -8 -5 -7 -3 9 ( -14 )   -5 -1 2 -2 -1 ( -7 )   [[ -21 ]]