`250:(x-8)=25`
`=> x-8=250:25`
`=> x-8=10`
`=> x=10+8`
`=> x=18`
250 : ( x - 8 ) = 25
x - 8 = 250 : 25
x - 8 = 10
x = 10 + 8
x = 18
vậy x = 18
96-3(x+8)=42
15.5.(x-25)-225=0
250:x+15=25
36:(x-5)=2^2
[3.(70-x)+5]:2=46
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
( x + 74 ) - 318 = 200
[ ( x - 29 ) - 11 ] : 2 = 8
3636 : ( 12x - 91 ) = 36
[ ( 250 - 25 ) : 15 ] : x = ( 450 - 60 ) : 130
[ ( 4x + 28 ) . 3 - 55 ] : 5 = 35
250:5(x+1)=25
Tính nhanh
a)-25.(35+147)+35.(25+147)
b)125.9.(-4).(-8).25.7
c)-42.276+42.176
d)(-25).68+(-34).(-250)
Tính nhanh
a) 2.(-25).(-4).50
b)-125.5.(-8).2
c) 16.50.(-25).(-250)
[(250 - 25) : 15 ] : x = ( 450 - 60 ) = 130
Tìm x biết [250-25):15]:x=(450-60):130
Tìm x. Biết [(250-25):15]:x=(456-60):130
