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

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What is the SUM of x and y?
2x - 7y = 19
5x + 3y = 27




What is the SUM of x and y?
8x + 6y = 20
5x - 6y = -46




What is the SUM of x and y?
5x - 6y = -14
2x - 7y = -1




What is the SUM of x and y?
6x + 7y = 78
4x + 8y = 72




What is the SUM of x and y?
3x - 8y = -24
2x - 9y = -27

What is the SUM of x and y?
9x + 2y = 45
7x + 2y = 35




What is the SUM of x and y?
8x - 3y = 23
8x - 4y = 28




What is the SUM of x and y?
3x - 5y = -20
9x + 5y = -40




What is the SUM of x and y?
9x + 2y = 46
5x - 6y = -10




What is the SUM of x and y?
3x - 7y = 18
5x - y = -2

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990    5 4 -5 12 3 ( 19 )   5 -4 -4 9 -4 ( 2 )   [[ 21 ]]