\(x+35=120\Leftrightarrow x=85\)

\(x=85\)

cảm ơn

\(\left(x+35\right)-120=0\)

\(x+35-120=0\)

\(x-85=0\)

\(x=85\)

(x+35)-120=0

x+35=0+120

x+35=120

x=120-35

x=85

a: (x-35)-120=0

=>x-35=120

=>x=120+35=155

b: 59(x-29)=0

=>x-29=0

=>x=29

c: 2x+3x=45:3

=>5x=15

=>x=3

`@` `\text {Ans}`

`\downarrow`

`(x - 35) - 120 = 0`

`x - 35 = 0 + 120`

`x - 35 = 120`

`x = 120+ 35`

`x = 155`

Vậy, `x = 155`

____

`(x - 29)*59 = 0`

`x - 29 = 0 \div 59`

`x - 29 = 0`

`x = 0 + 29`

`x = 29`

Vậy, `x= 29`

____

`2x + 3x = 45 \div 3`

`(2 + 3)x = 15`

`5x = 15`

`x = 15 \div 5`

`x = 3`

Vậy, `x = 3.`

(x-35)-120=0

x-35=0+120

x-35=120

x=120+35

x=155

( x - 35 ) - 120 = 0

x - 35 = 0 + 120

x - 35 = 120

x = 120 + 35

x = 155

( x - 35 ) -120 = 0

  x - 35          = 0 +120

  x - 35          = 120

  x                 =120 + 35 

  x                 = 155

(x-35)-120=0

(x-35)      =0+120

x-35      =120

x          =120+35

x          =155
 

(x – 35) – 120 = 0

x – 35 = 120

x = 120 + 35

x = 155.

( x - 35 ) - 120 = 0

x - 35             = 0 + 120

x - 35             = 120

x                    = 120 + 35

x                    = 155

(x-35)-120=0

x-35        =0+120

x-35        =120

x             =120+35

x             =155

   ( x - 35 ) - 120 = 0

(=) x - 35 = 0 + 120

(=) x - 35 = 120

(=) x = 120 + 35

(=) x = 155

Vậy x = 155

(x-35)   = 120+0

(x-35)   =120

x         =120+35

x         = 155

(x-35)   = 120+0

(x-35)   =120

x         =120+35

x         = 155

(x-35)   = 120+0

(x-35)   =120

x         =120+35

x         = 155