giúp mk với
a, (x- 35 ) - 100 = 0
b, 120 + ( 118 - x ) = 213
c, 150 - ( x + 60 ) = 76
( x - 35 ) - 120 = 0
124 + ( 118 - x ) = 217
156 - ( x + 61) = 32
tìm số tự nhiên biết x
giúp mk nha
mk cảm ơn các bạn rất nhiều
( x - 35 ) - 120 = 0
⇔ x - 35 = 120
⇔ x = 155
Vậy x = 155
124 + ( 118 - x ) = 217
⇔ 118 - x = 93
⇔ x = 25
Vậy x = 25
156 - ( x + 61) = 32
⇔ x + 61 = 124
⇔ x = 63
Vậy x = 63
(x-35)-120=0
(x-35)=0+120
(x-35)=120
x=120+35
x=155
vậy x=155
124+(118-x)=217
(118-x)=217-124
(118-x)=93
x=118-93
x=25
ậy x=25
156-(x+61)=32
(x+61)=156-32
(x+61)=124
x=124-61
x=63
vậy x=63
tìm x
a,(x-35)-120=0
b,124+(118-x)=217
c,156-(x+61)=82
tik mk na xong mk tik lại
a, (X-35)-120=0
X-35 =120+0
X-35 =120
X =120+35
X =155
b,124+(118-X)=217
118-X =217-124
118-X=93
X=118-93
X=25
c,156-(X+61)=82
X+61=156-82
X+61=74
X =74-61
X =13
k cho mình đi rồi mình k lại cho
a,(x-35)-120=0
x-35=120
x=120+35
x=155
b,124+(118-x)
118-x=217-124
118-x=93
x=118-93
x=25
c,156-(x+61)=82
x+61=156-82
x+61=74
x=74-61
x=13
a.\(\left(x-35\right)-120=0\)
\(\Leftrightarrow x-35=120\)
\(\Leftrightarrow x=120+35\)
\(\Leftrightarrow x=155\)
b.\(124+\left(118-x\right)=217\)
\(118-x=217-124\)
\(\Leftrightarrow118-x=93\)
\(\Leftrightarrow x=118-93\)
\(\Leftrightarrow x=25\)
c.\(156-\left(x+61\right)=82\)
\(\Leftrightarrow x+61=156-82\)
\(\Leftrightarrow x+61=74\)
\(\Leftrightarrow x=74-61\)
\(\Leftrightarrow x=13\)
tìm số tự nhiên x,biết :
a) ( x - 35 ) - 120 = 0
b) 124 + ( 118 - x ) = 217
c) 156 - ( x + 61) = 82
giúp mk với
a) (x - 35) - 120 = 0
x - 35 = 120
x = 120 + 35
x = 155
b) 124 + ( 118 - x ) = 217
118 - x = 124 - 117
118 - x = 7
x = 118 - 7
x = 111
c) 156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13
Chúc bạn học tốt ^^
a) ( x - 35 ) - 120 = 0
=> x - 35 = 0 + 120
=> x - 35 = 120
=> x = 120 + 35
=> x = 155
b) 124 + ( 118 - x ) = 217
=> 118 - x = 124 - 217
=> 118 - x = -93
=> -x = -93 - 118
=> -x = -211
=> x = 211
c) 156 - ( x + 61) = 82
x + 61 = 156 - 82
x + 61 = 74
=> x = 74 - 61
=> x = 13
a) ( x - 35 ) - 120 = 0
( x - 35 ) = 0 + 120
x - 35 = 120
x = 120 + 35
x = 155
b) 124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
c) 156 - ( x + 61 ) = 82
x + 61 = 82 + 156
x + 61 = 238
x = 238 - 61
x = 177
1.Tìm x.
a) (x - 35) - 120 = 0 b) 124 + (118 - x) = 217 c) 156 - (x + 61) =82
x - 35 =..... 118 - x =..... x + 61 =.....
x-35 =.... 118 - x =..... x + 61 =.....
x =..... x = ..... x =.....
x =..... x = ..... x =.....
a/ \(\left(x-35\right)-120=0\)
\(\Leftrightarrow x-35=0+120\)
\(\Leftrightarrow x-35=120\)
\(\Leftrightarrow x=120+35\)
\(\Leftrightarrow x=155\)
Vậy ...
b/ \(124+\left(188-x\right)=217\)
\(\Leftrightarrow188-x=217-124\)
\(\Leftrightarrow188-x=93\)
\(\Leftrightarrow x=95\)
Vậy ...
b/ \(156-\left(x+61\right)=82\)
\(\Leftrightarrow x+61=74\)
\(\Leftrightarrow x=13\)
Vậy ..
Tìm số tự nhiên x,biết:
a) ( x - 35 ) - 120 = 0
b) 124 + ( 118 - x ) = 217
c) 156 - ( x + 61 ) = 82
Giúp bé sushi với ^_^
Tìm số tự nhiên x,biết:
a) ( x - 35 ) - 120 = 0
<=> x - 35 = 0 + 120
<=> x - 35 = 120
<=> x = 120 + 35
<=> x = 155
Vậy x = 155
b) 124 + ( 118 - x ) = 217
<=> 118 - x = 217 - 124
<=> 118 - x = 93
<=> x = 118 - 93
<=> x = 25
Vậy x = 25
c) 156 - ( x + 61 ) = 82
<=> x + 61 = 156 - 82
<=> x + 61 = 74
<=> x = 74 - 61
<=> x = 13
Vậy x = 13
a. (x - 35) - 120 = 0
x - 35 = 0 + 120
x = 120 + 35
x = 155
b. 124 + (118 - x) = 217
118 - x = 217 - 124
x = 118 - 93
x = 25
c. 156 - (x + 61) = 82
x + 61 = 156 - 82
x = 74 - 61
x = 13
a) ( x - 35 ) - 120 = 0
x - 35 = 120
x = 155
b ) 124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
c) 156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 13
đúng nha, k nha
tìm số tự nhiên x,biết:
a) (x-35)-120=0 b)310-(118-x)=217
c)156-(x+61)=82
a) (x-35)-120=0
x-35= 120
➩x = 155
b)310-(118-x)=217
118 -x = 93
➩ x = 25
c)156-(x+61)=82
➩ x + 61 = 74
➩ x = 13
a: Ta có: \(x-35-120=0\)
\(\Leftrightarrow x-155=0\)
hay x=155
b: Ta có: \(310-\left(118-x\right)=217\)
\(\Leftrightarrow118-x=93\)
hay x=25
c: Ta có: \(156-\left(x+61\right)=82\)
\(\Leftrightarrow x+61=74\)
hay x=13
a) (x-35)-120=0
x-35 =120
x =155
b)310-(118-x)=217
118-x=93
x=25
c)156-(x+61)=82
x+61=74
x =13
a] [x - 35 ] - 120 = 0 b 156-[x+61] = 82 c] 124+ [118-x] = 217
a) (x-35) - 120 =0
b)124+(118-x)=217
c) 156-(x+61)=82
a (x-35)-120=0
=> x-35=120
=>x=155
b 124+(118-x)=217
=> 118-x=217-124
=> 118-x=93
=> x=25
câu c tự giải nhé ( **** cho mình nha)
a) (x-35)-120=0
=>x-35=120
=>x=85
(x-35)-120=0 x-35 =0+120 x-35 =120 x =120+35 x =155
a, (x - 35) - 120 = 0
b, 124 + (118 - x) = 217
c, 156 - (x + 61) = 82
a, x - 35 = 120
x = 120 + 35
x = 155
b, 124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
c, 156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13
a) ( x - 35 _ - 120 = 0
x - 35 = 120
x = 120 + 35
x = 155
b) 124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
c) 156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13
( x - 35 ) - 120 = 0
x - 35 = 0 + 120
x - 35 = 120
x = 120 - 35
x = 155
124 + ( 118 - x ) = 217
118 - x = 217 - 124
118 - x = 93
x = 118 - 93
x = 25
156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13