Question

tìm x

x+19=123x12

x-1223=12x36

Answer 1

x + 19 =1476

x = 1476 - 19 

x = 1457

x - 1223 =432 

x = 432 + 1223

x = 1655

k mình nha

Answer 2

\(x+19=123x12\)

\(x+19=1476\)

\(x=1476-19=1457\)

Answer 3

X=1476-19=1457                 X= 1655

Answer 4

\(x-1223=12x36\)

\(x-1223=432\)

\(x=432+1223=1655\)

Answer 5

\(x+19=123\times12\)

\(x+19=1476\)

           \(x=1476-19\)

           \(x=1457\)

\(x-1223=12\times36\)

\(x-1223=432\)

                \(x=432+1223\)

                \(x=1655\)

Answer 6

x+19=123×12                       x-1223=12×36

x+19=1476                           x-1223=432

x       =1476 -19                    x          = 432+1223

x       =1457                          x           =1655

    mik mik til lại

  

Answer 7

a]x+19=123x12

x+19=1476

x=1476-19

x=1457

b] x-1223=12x36

x-1223=432

x=432+1223

x=1655

tk mình nha bạn

thank you bạn