Question

ПОМОГИТЕ РЕШИТЬ МАТЕМАТИКА
ДАЮ МНОГО БАЛЛОВ

Answer 1

$\frac{y+4}{4} + \frac{4y-7}{3}-\frac{8-y}{12} = 1 |* 12\\3(y+4)+4(4y-7)-(8-y) = 12\\3y + 16y +y + 12 - 28 - 8 - 12 = 0\\20y -36 = 0\\20y = 36\\y = \frac{36}{20} = 1.8\\Answer: y = 1.8$