Question

Решите уравнение
9/14+(х-3/7)=23/28

Answer 1

$\dfrac9{14}+\bigg(x-\dfrac37\bigg)=\dfrac{23}{28}\\\\x-\dfrac{12}{28}=\dfrac{23}{28}-\dfrac{18}{28}\\\\x-\dfrac{12}{28}=\dfrac{5}{28}\\\\x=\dfrac5{28}+\dfrac{12}{28}\\\\x=\dfrac{17}{28}$