Вопрос школьника по предмету Математика
Решите скорей уравнение с дробями Пожалуйста))) 20/20-(х-12/29)=5/29.
Скоркй пж.)!))))
Ответ учителя по предмету Математика
20/20-(×-12/29)=5/29
1-(×-12/29)=5/29
(×-12/29)=5/29-1
(×-12/29)=-24/29
×=-24/29+12/29
×=-12/29
20/20-(-12/29-12/29)=5/29
5/29=5/29
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