Các câu hỏi tương tự
Tìm x thuộc Z:
a) 311 - x + 82 = 46 + ( x -21 )
b) - ( x - 3 + 85 ) = ( x + 70 - 71 ) - 5
c) ( -x + 821 + 534 ) = 499 + ( x - 84 )
d) x + 96 = ( 443 - x ) - 447
311-x+82=46+x-21
-(x-3+84)=-x+70-71-5
Tìm x
311-x+82=46+x-21
-(x-3+84)=-x+70-71-5
Tìm x yhuoocj Z biết:
a) x-96=(443-x)-15
b) (x-12)-15=(20-7)-(18+x)
c) 311-x+82=46+(x-21)
d) -(x-3+85)=(x+70-71)-5
e) (-x+821+534)=499+(x-84)
f) x+96=(443-x)
tìm x ho mình với( mỗi caai 2 tích , trình bày đầy đủ)
a) 311-x+82=46+(x-21)
b) -(x-3+85)=(x+70-71)-5
c)(-x+821+534)=499+(x-84)
d)x+96=(443-x)-447
e)(x-12)-15)=(20-7)-(18+x)
a)311-x+82=46+(x-21) b) -(x-3+85)=(x+70-71)-5
c)(-x+821+534)=499+(x-84) c)x+96=(443-x)-447
Bài 1:Tìm x , biết :
a, (x-12) -15 = (20-7) - (18+x)
b, x- 96 = ( 443 - x) - 15
c, 311 - x + 82 = 46 + ( x- 21)
d, - ( x - 3 + 85) = ( x + 70 - 71) -5
e, ( - x + 821 + 534 ) = 499 + ( x-84)
f, x + 96 = ( 443 - x) - 447
311-x+82=46+(x-21). Tìm x
311-x+82=46+(x-21)