(x - 47) - 115 = 0

x – 47 = 0 + 115

x - 47 = 115

x = 115 + 47

x = 162

Vậy x = 162

c) (x – 47) – 115 = 0

(x – 47) = 115

x = 115 +47

x = 162

vậy x = 162

a) ( x-47) - 115=0

x - 47 = 0 + 115 = 115

x= 115 + 47 = 162

b) 315 + ( 146 -x ) = 401

146 - x = 401 - 315 = 86

x= 146 -86 =60

a) \(\left(x-47\right)-115=0\)

\(x-47=115\)

\(x=115+47\)

\(x=162\)

b)\(315+\left(146-x\right)=401\)

\(146-x=401-315\)

\(146-x=56\)

\(x=146-56\)

\(x=90\)

a) \(\left(x-47\right)-115=0\)

\(x-47=0+115\)

\(x-47=115\)

\(x=115-47\)

\(x=68\)

b)\(315+\left(146-x\right)=401\)

\(146-x=401-315\)

\(146-x=86\)

\(x=146-86\)

\(x=60\)

a ) ( x - 47 ) - 115 =  0

    ( x - 47 )          = 0 + 115 

    ( x - 47 )          = 115

      x                   = 115 + 47

      x                   = 162

b ) 315 + ( 146 - x ) = 401

               ( 146 - x ) = 401 - 315

               (  146 - x ) = 86

                          x    = 146 - 86 

                          x    = 60

 Duyệt nha

a)  (x-47)-115=0=>x-47=115=>x=162

b)315+(146-x)=401=>146-x=86=>x=60

a,(x-47)-115=0

x-47=115

x=162

b,315+(146-x)=401

315+146-x=401

461-x=401

x=60

a) (x - 47) - 115 = 0

=> x - 47 = 0 + 115

=> x - 47 = 115

=> x = 115 + 47

=> x = 162

Vậy x = 162

b) 315 + (146 - x) = 401

=> 146 - x = 401 - 315

=> 146 - x = 86

=> x = 146 - 86

=> x = 60

Vậy x = 60

a, ( x - 47 ) - 115 = 0

x - 47 = 115

x = 162

b, 315 + ( 146 - x ) = 401

315 + 146 - x = 401

461 - x = 401

x = 60

a/ => x - 47 = 115 => x = 162

b/ => 146 - x = 86 => x = 60

(x-5)(x-7)=0

=> x-5=0     hoặc x-7=0

=> x=5        hoặc x=7

541+(218-x)=735

=> 218-x=735-541

=> 218-x=194

=> x=218-194

=> x=24

96-3(x+1)=42

=>3(x+1)=96-42

=>3(x+1)=54

=>x+1=54:3

=>x+1=18

=>x=18-1

=>x=17

(x-47)-115=0

=>x-47=0+115

=>x-47=115

=>x=115+47

=>x=162

(x-36):18=12

=>x-36=12.18

=>x-36=216

=>x=216+36

=>x=252

(x-5).(x-7)=0

x-5=0+7

x=7+5

x=12

541+(218-x)=735

218-x=735-541

x=218-196

x=12

96-3(x+1)=42

3(x+1)=96-42

x+1=54:3

x=17-1

x=16

(x-47)-115=0

x-47=0+115

x=115+47

x=162

(x-36):12=18

x-36=12*18

x-36=216

x=216+36

x=252

X=252 nha bạn Anh Anh nhớ tk mình và kb nha

(x-47)-115=0

 x-47       =0+115

 x+47      =    115

 x            =  115-47

 x            =   68

x-47=115

x    =115+47

x   =162

( x - 47 ) - 115 = 0

( x - 47 )          = 0 + 115

  x - 47            =     115

   x                 = 115 + 47

    x                =     162