143  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
2x - y = 11
2x - 2y = 6




What is the SUM of x and y?
2x - 2y = 16
3x + 2y = -1




What is the SUM of x and y?
3x + y = 15
3x - y = 21




What is the SUM of x and y?
3x - 2y = 17
3x + 2y = 13




What is the SUM of x and y?
3x + 2y = 8
2x + 3y = 7

What is the SUM of x and y?
3x - 3y = -3
3x + 2y = 37




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




What is the SUM of x and y?
3x - 2y = -1
3x + y = 23




What is the SUM of x and y?
3x - 3y = 9
3x - y = -1




What is the SUM of x and y?
2x - 2y = -6
3x + y = -13

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143    13 -2 3 4 3 ( 21 )   15 2 13 -7 -5 ( 18 )   [[ 39 ]]