778  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 + 3y = -9




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




What is the SUM of x and y?
3x - 2y = 4
3x + 2y = 8




What is the SUM of x and y?
2x - y = -10
x - y = -6




What is the SUM of x and y?
x - 3y = -2
2x - y = 6




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




What is the SUM of x and y?
x + 3y = 4
3x + 2y = 5




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




What is the SUM of x and y?
3x - 2y = 6
2x - 3y = 9




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




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778    -2 4 3 -2 6 ( 9 )   -1 2 7 -3 -7 ( -2 )   [[ 7 ]]