Question

найдите x если: -x= |1/2|+|-1/3|+|-1/6| + |-7|;

Answer 1

-x= |1/2|+|-1/3|+|-1/6| + |-7|
-х=1/2+1/3+1/6+7
х=-1/2-1/3-1/6-7
х=-3/6-2/6-1/6-42/6
х=-48/6
х=-8