Các câu hỏi tương tự
(2x-1)^6=(2x-1)^8
Tìm x biết : a) 2x+3/15 = 7/5. b) x-2/9 = 8/3. c) -8/x = -x/18 d) 2x+3/6 = x-2/5. e) x+1/22 = 6/x f) 2x-1/2 = 5/x g) 2x-1/21 = 3/2x+1 h) 10x+5/6 = 5/x+1
(2x-1)6=(2x-1)8
(2x-1)6=(2x-1)8
Tìm x, biết (2x - 1) ^6 = (2x - 1)^8
a) \(\dfrac{7}{x-6}\)=\(\dfrac{x-6}{7}\)
b) \(\dfrac{2x-1}{8}\)=\(\dfrac{-2}{1-2x}\)
Tìm x biết:
\(\frac{6^{x+3}-6^{x+1}+6^x}{211}=\frac{7^{2x}+7^{2x+1}+7^{2x-3}}{8\frac{1}{49}}\)
TÌM x BIẾT:
(2x-1)^6=(2x-1)^8
Tìm số tự nhiên x biết:
\(\frac{6^{x+3}-6^{x+1}+6^x}{211}=\frac{7^{2x}+7^{2x+1}+7^{2x-3}}{8\frac{1}{49}}\)