(x-35) -120 = 0
(x + 35) - 120=0
(x+35)-120=0
\(\left(x+35\right)-120=0\)
\(x+35-120=0\)
\(x-85=0\)
\(x=85\)
(x+35)-120=0
x+35=0+120
x+35=120
x=120-35
x=85
(x-35) - 120 = 0 ( x - 29 ) .59 = 0 2x + 3x = 45 : 3
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)-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=0
(x-35) =0+120
x-35 =120
x =120+35
x =155
( x - 35 ) - 120 = 0
(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
Hok tốt
Tìm số tự nhiên x, biết: (x - 35) – 120 = 0
(x – 35) – 120 = 0
x – 35 = 120
x = 120 + 35
x = 155.
( x - 35 ) - 120 = 0
tìm x
( 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
Tìm x biết (x-35)-120=0
(x-35)-120=0
(x-35) = 120+0
(x-35) =120
x =120+35
x = 155
(x-35) = 120+0
(x-35) =120
x =120+35
x = 155