решите уравнение 1\2(5х+2)=7/2(x-6)

Question

решите уравнение 1\2(5х+2)=7/2(x-6)

Answer 1

1\2(5х+2)=7/2(x-6)

2.5x+1=3.5x-21

2.5x-3.5x=-21-1

-x=-22

x=22

Answer 2

 1\2(5х+2)=7/2(x-6)

2,5х+1=7/2х-(-21)

2,5х-7/2х=21-1

x=1,5/20

x=0,075