Question

Решите уравнение: I2x-3I=x+1

Answer 1

I2x-3I=x+1

2х-3=х+1 и 2х-3=-(х+1)

2х-х=1+3 и 2х-3=-х-1

х=4 и 2х+х=-1+3

х=4 и 3х=2

х=4 и х=2/3

Answer 2

2x+3=x+1 2x-x=-3+1 X=-2