Question 621650
(-2 - 2)[8 + (7 + 8)]

(-2 - 2) = -2 - 2 = -4

-4[8 + (7 + 8)]

(7 + 8) = 7 + 8 = 15

-4[8 + 15]

[8 + 15] = 8 + 15 = 23

-4[23] = -4 * 23 = -92

The Answer:

-92