Решите уравнение))) 34*х -12 =260 ,
2400:(317+х)=3

34х - 12 = 26034х = 260 +12 = 272х = 272/34 = 82400:(317+х)=32400 = 3*(317+х) = 951+3х3х = 2400-951 =1449х = 1449/3 = 483

34x-12=26034x=260+1234x=272x=272/34х=8Ответ: 82400:(317+х)=3317+х=2400:3317+х=800х=800-317х=483Ответ: 483