Các câu hỏi tương tự
(2x-1)^4=64. tìm x
(2x-3)3 = -64
(2x-3)2 =25
(3x-4)2 =36
2x+1 = 64
(x-1)x+2=(x-1)x+4
1/ 4 . 2/6 . 3/8 . 4/10 . 5/15 .... 30/62 . 31/64= 2x
tìm x ,biết : (2x-1/4)^3+27/64 = 0
A; 5-|3x-1|=3
B; |x+3/4|-5=–2
C; (1 - 2x)^2 =9
D; (x+5)^3 =-64
E; (2x+1)^2=4/9
Ai giúp mình với ạ
Tìm x:
a, (-3 / 4) ^ 3x-1 = -27 / 64
b, (4/5) ^ 2x+5 = 256 / 625
c, (x+3) ^5 / (x+2) ^2 = 64 / 27
d, x-1 / x+5 = 6/7
Tìm x, biết:
a) |3-2x|-3=-(-3)
b) (23:4)*2(x+1)=64
Tim x:
a) 2x-3=1/2
b) /x+1/=0.25
c) 32/2x=2
d) 64/125=(4/5)^x
e) x/6=-9/18
f) -4/x+3=12/-15
g) x+1/2/0.75=3/2/0.25
a)2-1 x 2x + 4 x 2x = 72
b)(2x + 1)3 = - 64