140  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x + 2y = 27
9x + 8y = 87




What is the SUM of x and y?
3x - 8y = -1
2x - 9y = 3




What is the SUM of x and y?
3x + 4y = 10
9x - 5y = 64




What is the SUM of x and y?
2x + y = 6
6x + 7y = 10




What is the SUM of x and y?
8x + 2y = 2
8x - 4y = 20

What is the SUM of x and y?
6x + 5y = -25
3x - y = 5




What is the SUM of x and y?
9x + 5y = 62
6x + 5y = 53




What is the SUM of x and y?
6x + 8y = 0
9x + 3y = -27




What is the SUM of x and y?
5x - y = -27
6x + 9y = -12




What is the SUM of x and y?
3x - 9y = 27
4x - 8y = 28

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140    10 -4 4 2 -2 ( 10 )   -5 10 -1 -3 1 ( 2 )   [[ 12 ]]