Вопрос от посетителя:
780(x-24)+28=90
плиз!!!!!!!!!!
Илюха отвечает:
780/(x-24)=90-28; 780/(x-24)=62; 62*(x-24)=780; x-24=780/62; x-24=390/31; x=390/31+24=(390+744)/31=1134/31=36(18/31)
780(x-24)+28=90
плиз!!!!!!!!!!
780/(x-24)=90-28; 780/(x-24)=62; 62*(x-24)=780; x-24=780/62; x-24=390/31; x=390/31+24=(390+744)/31=1134/31=36(18/31)