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

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




What is the SUM of x and y?
x - 3y = 0
3x - 2y = 7




What is the SUM of x and y?
x + 3y = -8
3x - 3y = 0




What is the SUM of x and y?
2x + y = 7
x - 2y = -14




What is the SUM of x and y?
2x - 2y = -16
3x - y = -18




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




What is the SUM of x and y?
3x + 2y = -20
3x + y = -16




What is the SUM of x and y?
x - 3y = 5
2x + 3y = -8




What is the SUM of x and y?
3x - y = 14
2x - 2y = 16




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




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507    5 4 -4 7 -2 ( 10 )   -7 -8 -3 -2 0 ( -20 )   [[ -10 ]]