Question

решите номер 485 пожалуйста!!!

Answer 1

3(х+5)+4х
3*х+3*5+4х
3х+4х+15
7х+15

8(7+х)-3х
8*7+8х-3х
56+5х

9(х-7)+6х
9*х-9*7+6х
9х+6х-63
15х-63

5(х+8)-11
5*х+5*8-11
5х+40-11
5х+29

2(13+х)-15
2*13+2*х-15
26-15+2х
2х+11

6(х+5)+2х
6*х+6*5+2х
6х+2х+30
8х+30

Answer 2

1) 3х+15+4х
    7х+15
2)56+8х-3х
    56+5х
3)9х+63+6х
   15х+63
4) 5х+40-11
    5х+29
5) 26+2х-15
    11+2х
6 ) 6х+30+3х
  8х+30