Question

Найдите х, если:
1) -х = |1/2| + |-1/3| + |-1/6| + |-7|

Answer 1

-Х =1/2+1/3+1/6 +7
-Х=3/6+2/6+1/6+7
-Х=6/6+7
-Х=8
Х=-8