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

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What is the SUM of x and y?
x + 2y = -1
2x + y = 10




What is the SUM of x and y?
x - y = -9
2x + 3y = 12




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




What is the SUM of x and y?
2x - 3y = 18
x - 2y = 11




What is the SUM of x and y?
3x - y = 22
2x + 3y = 0




What is the SUM of x and y?
2x + y = 9
2x - y = 11




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




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




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




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




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138    3 3 1 -1 2 ( 8 )   4 3 3 -1 1 ( 10 )   [[ 18 ]]