990  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 3y = 30
2x + y = 8




What is the SUM of x and y?
x - y = -8
3x - y = -14




What is the SUM of x and y?
2x - 3y = -7
3x - 2y = -8




What is the SUM of x and y?
3x + y = -16
2x - 2y = 0




What is the SUM of x and y?
2x - y = 18
x - 2y = 15




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




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




What is the SUM of x and y?
2x + y = -2
x - 2y = -1




What is the SUM of x and y?
3x + y = 10
x - 3y = -20




What is the SUM of x and y?
3x + y = 11
x - 2y = -8




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990    2 2 -1 -8 3 ( -2 )   -3 -5 -1 8 7 ( 6 )   [[ 4 ]]