Решите уравнения : 1. (2х-5) / (3х+1) = -(1/7) 2. (2х-5) / (3х+1) = 7/2

Question

Решите уравнения :
1. (2х-5) / (3х+1) = -(1/7)
2. (2х-5) / (3х+1) = 7/2

Answer 1

1.-7(2х-5)=3х+1
-17х=-34
х=2
2.2(2х-5)=7(3х+1)
-17х=17
х=-1