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3x - y = -5 (x1) 3x - y = -5
1/2x + 3y = 5/6 (x6) 3x + 18y = 5 -
-19y = -10
y = 10/19
3x - y = -5
3x - 10/19 = -5
3x - 10/19 = -95/19
3x = -85/19
x = -85/57