142 + ( 118 - x ) = 217
a) 142+(118-x)=217
b) 818-(x-305)=712
c) x-32:16=48
d) (x-32) :16=48
a) 142+(118-x)=217
118-x =217-142
118-x =75
x =43
b) 818-(x-305)=712
x-305 =818-712
x-305 = 106
x = 411
c)x-32:16=48
x-2 =48
x =50
d)(x-32):16=48
x-32 =48.16
x-32 =768
x = 800
a ) x = 43
b ) x = 411
c ) x = 50
d ) x = 800
a)142+(118-x)=217
118-x =217-142
118-x =75
x=118-75
x=43
b)818-(x-305)=712
x-305 =818-712
x-305 =106
x=106+305
x=411
c)x-32:16=48
x-2 =48
x=48+2
x=50
d)(x-32):16=48
x-32 =48:16
x-32 =3
x=3+32
x=35
Tìm x biết 310 + (118 − x) = 217
A 217. B 118. C 211. D 310.
317-(118-x)=217
`@` `\text {Ans}`
`\downarrow`
`317 - (118 - x) = 217`
`=> 118 - x = 317 - 217`
`=> 118 - x = 100`
`=> x = 118 - 100`
`=> x = 18`
Vậy, `x = 18.`
317 - ( 118 - x ) = 217
⇒ 118 - x = 317 - 217
⇒ 118 - x = 100
⇒ x = 118 - 100
⇔ x = 18.
Vậy x = 18.
124+[118-x] = 217
124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
x = 25 nha bn iu k cho milk nha
124+(118-x)=217
=> 124 + 118 - x = 217
=> 242 - x = 217
=> x = 25
118-x= 217-124
118-x= 93
x= 118-93
x= 25
\(124+\left(118-x\right)=217\)
\(118-x=217-124\)
\(118-x=93\)
\(x=118-93\)
\(x=25\)
124+(118-x)=217
(118-x)=217-124
118-x=93
x=118-93
x=25
Vậy x=25
124+(118-x)=217
118-x = 217 - 124
118-x = 93
x = 118 - 93
x = 25
Vậy ...
124 + (118 -x) =217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
vậy x = 25
124+[118-x]=217
310-(118-x)=217
\(118-x=310-217=93\)
\(x=118-93=25\)
\(=nhae\)
\(=\)ThànhĐạt Nguyễn
(118-x)=310-217 |118-x =93 | x=118 - 93 | x=25
310-(118-x)=217
118-x=310-217
118-x=93
x=118-93
x=25
Tìm số tự nhiên x, biết: 124 + (118 – x ) = 217
124 + (118 – x ) = 217
118 – x = 217 – 124
118 – x = 93
x = 118 – 93
x = 25.