Tìm x biết 135-5(x+4)=35
Tìm STN x, biết
1) (x + 2) - 2 = 0 2) (x + 3) + 1 = 7
3) (3x - 4) + 4 = 12 4) (5x + 4) - 1 = 13
5) (4x - 8) - 3 = 5 6) 3 + (x - 5) = 7
7) 8 - (2x - 4) = 2 8) 7 + (5x + 2) = 14
9) 5 - (3x - 11) = 1 10) 16 - (8x + 2) = 6
tìm x
a) 135-5(x+4)=35
b) 25+3(x-8)=106
c) 32(x+4)-52=5.22
d) 5x + x =39-311:39
e) 7x - x = 521:519+3.22-70
Tìm x :
a. 135 - 5 . ( x + 4 ) = 35
b. 2x + 2x + 4 = 272
TÌM X
140 : ( X - 8 ) = 7
4( X + 41 ) = 400
135 - 5(X + 4 ) = 35
25 + 3(X - 8 ) = 106
X : [ (1800 + 600 ) : 30 ] = 560 : ( 315 - 35 )
[ ( 250 - 25 ) : 15 ] : X = ( 450 - 60 ) : 130
Tìm x
a) 2 . ( x - 1 ) + 3 ( x - 2 ) = x - 4
b) 3 . ( 4 - x ) - 2 . ( x - 1 ) = x + 20
c) 135 - | 9 - x | = 35
d) | 2x + 3 | = 5
Tìm x
a) | x - 2 | - 12 = - 1
b) 135 - | 9 - x | = 35
c) | 2x + 3 | = 4
GIÚP MÌNH VỚI NHA!
Tìm số nguyên x , biết:
a) 3 5 = − 12 9 − x
b) x + 2 3 = 3 x + 2
c) x − 4 − 5 = − 5 x − 4
Tìm x biết
a) 135-5x=-25
b) (3-x)2=0
c) (4-x)2=1