Write the numbers -4, -3, -2, -1, 1, 2, and 3 in the correct place so that each side of the square adds up...

2) Write the numbers -4, -3, -2, -1, 1, 2, and 3 in the correct place so that each side of the square adds up to 3?
-4 -3 -2 -1 1 2 3
Total must be -3