(х+3,5)*5,1=36,72 Решите )

Question

(х+3,5)*5,1=36,72
Решите )

Answer 1

Х+3,5=36,72/5.1
х+3,5=7,2
х=7,2- 3,5
х=3,7

Answer 2

5,1x+17,85=36,72
5,1x=18,87
x=3,7