686  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 3y = 15
2x + y = 1




What is the SUM of x and y?
3x + y = -20
2x - y = -10




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




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




What is the SUM of x and y?
2x - y = 0
2x - 3y = 12

What is the SUM of x and y?
2x + y = 15
2x + 3y = 17




What is the SUM of x and y?
3x - y = -19
3x + 2y = -16




What is the SUM of x and y?
2x - y = 13
2x + 3y = -7




What is the SUM of x and y?
2x - y = 3
3x + y = 22




What is the SUM of x and y?
3x - y = 19
3x + y = 17

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686    -1 -8 8 -7 -9 ( -17 )   8 -5 -1 12 5 ( 19 )   [[ 2 ]]