Question

Помогите пожалуйста
5,1×(x-12,5)=8,16

Answer 1

Ответ:

$5,1*(x-12,5)=8,16\\5,1x-63,75=8,16\\\\5,1x=71,91\\x=14,1$

Answer 2

https://znanija.com/task/37831655

Ответ: x = 14,1.

5.1 · ( x - 12.5 ) = 8.16   ⇔   5.1x - 63.75 = 8.16   ⇔

⇔   5.1x = 8.16 + 63.75   ⇔   5.1x = 71.91   ⇔   x = 71.91/5.1   ⇔

⇔   x = 14.1