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
a)71-(33+x)=26
33+x=71-26
33+x=45
x=45-33
x=12
b)b) (x+73)-26=76
x+73=76+26
x+73=102
x=102-73
x=29
k cho mình nha
\(a)71-\left(33+x\right)=26\)
\(33+x=71-26\)
\(33+x=45\)
\(x=45-33\)
\(x=12\)
\(b)\left(x+73\right)-26=76\)
\(x+73=76+26\)
\(x+73=102\)
\(x=102-73\)
\(x=29\)
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.
