Question

25-4х=12-5х решение с проверкой

Answer 1

25-4х=12-5х
-4х+5х=12-25
х=-13
Проверка:
25-4*(-13)=12-5*(-13)
25+52=12+65
77=77

Answer 2

25-4Х=12-5Х
25-12=-5Х-4Х
13= -9Х
25-4*(-13)=12-5*(-13)
25+52=12+65
77=77