173  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
x - y = 5
2x - y = 12




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




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




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




What is the SUM of x and y?
2x - 3y = 9
x + 2y = 1




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




What is the SUM of x and y?
3x - 2y = 11
x - y = 4




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




What is the SUM of x and y?
2x + 3y = 25
3x - y = -1




What is the SUM of x and y?
x + 2y = -5
3x + 2y = -15




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173    9 7 -2 -4 2 ( 12 )   1 2 -6 9 -5 ( 1 )   [[ 13 ]]