(x+73) - 26 = 76
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 71 - (33 + x) = 26
33 + x = 71 - 26
33 + x = 45
x = 45 - 33
x = 12
b) (x + 73) - 26 = 76
(x + 73) = 76 + 26
x + 73 = 102
x = 102 - 73
x = 29
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 71-(33+x) = 76
71-33-x=76
38-x=76
x = -38
các bài cn lại bn lm tương tự nha!
![](https://rs.olm.vn/images/avt/0.png?1311)
a) (x + 73) - 26 = 76
x + 73 = 76 + 26
x + 73 = 102
x = 102-73
x = 29
b) 45-(c + 9) = 6
c + 9 = 6 + 45
c + 9 =51
c =51 - 9
c = 42
c) 89 - (73 - x)= 20
73 - x = 89 - 20
73 - x = 69
x = 73 - 69
x = 4
d) (x + 7) - 25 = 13
x + 7 = 13 + 25
x + 7 = 38
x = 38 - 7
x = 31
e) 198 - (x + 4) = 120
x + 4 = 198 - 120
x + 4 = 68
x = 68 - 4
x = 64
![](https://rs.olm.vn/images/avt/0.png?1311)
a,71-(33+x)=26
33+x =71-26
33+x =45
x =45-33
x =12
b,(x+73)-26=76
x+73 =76+26
x+73 =102
x =102-73
x =29
Bài :Tìm x:
a)71-(33+x)=26
(33+x)=71-26
(33+x)=45
x =45-33
x =12
b)(x+73)-26=76
x+73 =76+26
x+73 =102
x =102-73
x =29
k cho mk nha
![](https://rs.olm.vn/images/avt/0.png?1311)
a) \(\Leftrightarrow-x+38=26\)
\(\Leftrightarrow x=12\)
b)\(\Leftrightarrow x+47=76\)
\(\Leftrightarrow x=29\)
c)\(\Leftrightarrow-x+36=6\)
\(\Leftrightarrow x=30\)
d)\(\Leftrightarrow x+16=20\)
\(\Leftrightarrow x=4\)
e)\(x-18=13\)
\(\Leftrightarrow x=31\)
f)\(-x+194=120\)
\(\Leftrightarrow x=74\)
g)\(\Leftrightarrow x-8=20\)
\(\Leftrightarrow x=28\)
h)\(\Leftrightarrow4x+84=400\)
\(\Leftrightarrow x=79\)
a) 71-(33+x)=26
33+x=71-26
33+x=45
x=45-33
x=12
Vậy x=12
b) ( x+73)-26=76
x+73=76+26
x+73=102
x=102-73
x=29
Vậy x=29
c)45-(x+9)=6
x+9=45-6
x+9=39
x=39-9
x=30
Vậy x=30
d) 89-(73-x)=20
73-x=89-20
73-x=69
x=73-69
x=4
Vậy x=4
e) ( x+7)-25=13
x+7=13+25
x+7=38
x=38-7
x=31
Vậy x=31
f)198-(x+4)=120
x+4=198-120
x+4=78
x=78-4
x=74
Vậy x=74
g)140:(x-8)=7
x-8=140:7
x-8=20
x=20+8
x=28
Vậy x=28
h) 4(x+41)=400
x+41=400:4
x+41=100
x=100-41
x=59
Vậy x=59
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài làm
71 - (33 + x) = 26
(33+x)=71-26
33+x = 45
x = 45-33
x = 12
Vậy x=12
(x + 73) - 26 = 76
(x + 73 ) = 76+26
x + 73 = 102
x = 102 - 73
x = 29
Vậy x=29
45 - (x + 9) = 6
(x + 9) = 45-6
x + 9 = 39
x = 39-9
x = 30
Vậy x=30
# Chúc bạn học tốt #
71-(33+x)=26
33+x=71-26
33+x=45
x=45-33
x=12
(x+73)-26=76
x+73=76+26
x+73=102
x=102-73
x=29
45-(x+6)=9
x+6=45-9
x+6=36
x=36-6
x=30
(x+73) - 26 = 76
x+73=76+26
x+73=102
x=102-73
x=29