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

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What is the SUM of x and y?
2x - y = -12
x - y = -9




What is the SUM of x and y?
3x + 2y = -11
2x - y = -12




What is the SUM of x and y?
x - 3y = -7
2x - y = 1




What is the SUM of x and y?
x - 2y = -13
2x - 2y = -16




What is the SUM of x and y?
2x + y = 12
3x + 2y = 20




What is the SUM of x and y?
3x + 2y = -15
2x - 3y = -10




What is the SUM of x and y?
x + 3y = -13
2x + y = -11




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




What is the SUM of x and y?
x - 3y = 9
3x + y = 17




What is the SUM of x and y?
3x - y = 26
x + 2y = -3




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378    3 -3 5 2 8 ( 15 )   -5 -7 -6 5 2 ( -11 )   [[ 4 ]]