Question

Решите и распишите уравнение

Answer 1

(x+1)/3 = (2,8/4,2)
(x+1)/3 = (2 4/5 : 4 2/10)
 (x+1)/3 =(14/5 :21/5)
(x+1)/3 = (14/5 * 5/21)
(x+1)/3 = 2/3
x+1 = 2/3 * 3
x+1=2
x = 2-1
x =1

Answer 2

вот решение)))))))))))