Question

Помогите решить уровнение

Answer 1

4–7х 1–х 2х+1
1) -------- + ------ = 4 – ------- |•15
15 3 5

4–7х+5–5х = 60–6х–3
–6х = 48
х = –8

10–у 3у+8 у+6
2) -------- + -------- = ------ |•6
6 3 2

10–у+6у+16 = 3у+18
2у = –8
у = –4