Question

1482 : x + 23 =80

Answer 1

1482:x+23=80

    1482:x=80-23

     1482:x=57

      x=1482:57

      x=26

Answer 2

1482:x+23=80

=>1482:x=80-23

=>1482:x=57

=>x=1482:57

=>x=26

Answer 3

lồn

Answer 4

b)5x+2/3=12:-1           c)X-3/4=6x3/8