Question

Решить уравнение (5а-(3б-с))-(8б-8а-с)+(3б-7с)

Answer 1

(5а-(3b-с))-(8b-8а-c)+(3b-7c)
(5а-3b+c)-8b+8a+c+3b-7c
5a-3b+c-8b+8a+c+3b-7c
13a-8b-5c