Решить уравнение.

 3x-0.6=x+4.4;

4x-(7x-2)=17;

А первый?

3x-0,6=x+4,4

2x=5

4x-(7x-2)=174x-7x+2=17-3x=15X=-5

3х-0.6=х+4.4                         4х-(7х-2)=173х-х=4.4+0.6                         4х-7х+2=172х=5                                      4х-7х=17-2х=5:2                                     -3х=15х=5/2                                     х=15:(-3)х=2 1/2                                  х=-5