Question

(914 +47х) : 25 = 0,04
Решите уравнение

Answer 1

9/14+4/7х=0,04*25
9/14+4/7х=1
4/7х=1-9/14
4/7х=5/14
х=5/14:4/7
х=5/14*7/4
х=5/8

(9/14+4/7*5/8):25=0,04
(9/14+5/14):25=0,04
1:25=0,04
0,04=0,04