8^x+3+2^3x-2^9=2^18
7-(2x-1/3)^2=3
(2x+1/3)^2-3/8=1/8
12:[29-(x-2/3)^2]=3
(3x-1/2)^3+8/3=29/9-14/27
2(2x-1/3)^2+4/3=5/6+13/18
Tìm X
tìm x
a) 5/8 - x = 2 1/6
b) 4/9 : x = -1/3+1 1/6
c) (3x-2)^3 = -1 / 27
d)/3x-4/ = 16 1/9 + 18/19
e) /2x + 1/=x+2
8x+3 + 23x - 29 = 218
8x=3 + 23x - 29 = 218
Tìm x
8x+3 + 23x - 29 = 218
8x+3 + 23x - 29 = 218
Tìm x :
a,5/7 . 3x-8/5=35/9
b, 2/9 . 5x+1/2- 1/18=5/36
c, ( x+9/11 ) . ( x-25/31)=0
d,x/2=-3/y
1) 10 -3 ( x -1 ) = -5
2) 3x + 75 = -15
3) 4x - 15 = -75 - x
4) 12 - ( x - 7 ) = -8
5) x + 75 = 15
6) x - 18 = 3x + 4
7) 2x + 18 = 10
8) 26 - 3x = 5
9) x - 12 = -15
10) 24 - 2 ( x + 5 ) = 38
11) 25 - 5 ( 3 - x ) = 15
12) x + ( -17 ) = -14
13) -5x - 13 = 47
14) 2x + 36 = -18
15) 9 . ( x + 7 ) - 12 = 24
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