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

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What is the SUM of x and y?
x + 3y = -10
x - 3y = 14




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




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




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




What is the SUM of x and y?
2x - 2y = -16
x - 3y = -14

What is the SUM of x and y?
2x - y = -10
x - y = -5




What is the SUM of x and y?
2x - 2y = -10
2x + 3y = 20




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




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




What is the SUM of x and y?
2x + y = 7
2x - 2y = 10

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661    -2 -4 2 4 -2 ( -2 )   -5 7 9 2 3 ( 16 )   [[ 14 ]]