Question

7х+2,4=34,6 решите плиззззз

Answer 1

7x=32.2

x=4.6

ответ:4,6 

Answer 2

7x+2,4=34,6,

7x=34,6-2,4,

7x=32,2,

x=32,2:7

x=4,6.

Ответ:x=4.6.