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

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




What is the SUM of x and y?
3x - y = -5
x + 3y = -15




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




What is the SUM of x and y?
3x - y = -7
3x - 2y = -5




What is the SUM of x and y?
2x + 3y = 20
x - 2y = -11

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




What is the SUM of x and y?
x - 3y = -6
3x - y = -10




What is the SUM of x and y?
x - 2y = 7
2x + y = -6




What is the SUM of x and y?
3x - 2y = 7
x - y = 0




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

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144    -5 -7 -9 -5 7 ( -19 )   5 -2 -5 14 4 ( 16 )   [[ -3 ]]