840  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x - 2y = 0
2x - y = 5




What is the SUM of x and y?
2x - y = 5
3x - y = 9




What is the SUM of x and y?
3x - y = 11
3x - 3y = 15




What is the SUM of x and y?
3x - 2y = 11
3x + 2y = 7




What is the SUM of x and y?
2x - 2y = -4
3x - 3y = -6




What is the SUM of x and y?
2x - 3y = 4
2x - 2y = 6




What is the SUM of x and y?
2x + y = -15
3x + 2y = -24




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




What is the SUM of x and y?
2x + 3y = -5
2x - 3y = 13




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




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840    10 7 1 2 8 ( 28 )   7 -9 13 -1 9 ( 19 )   [[ 47 ]]