Tìm x biết
----- Nội dung ảnh -----
Bài 31: Phương trình bất biến.
a) |2x - 1| = 3
b) \(\frac{1}{2} - |x| + \frac{1}{5|} = \frac{1}{3}\)
c) \(\frac{3}{4} - |2u + 1| = \frac{7}{8}\)
d) \(\frac{1}{3} - \frac{1}{3}; |2x - 1| = -\frac{2}{3}\)
e) |x + 1| = 4u
f) 10 + 1 + |x + 2| + |x + 3| = 4u
h) |x - 2023| = x - 2024
i) |x - 2021| + |x - 2022| = 2023
k) |2x + \frac{1}{2}| + |12x - \frac{3}{2}| = 2
Bài 31: Phương trình bất biến.
a) |2x - 1| = 3
b) \(\frac{1}{2} - |x| + \frac{1}{5|} = \frac{1}{3}\)
c) \(\frac{3}{4} - |2u + 1| = \frac{7}{8}\)
d) \(\frac{1}{3} - \frac{1}{3}; |2x - 1| = -\frac{2}{3}\)
e) |x + 1| = 4u
f) 10 + 1 + |x + 2| + |x + 3| = 4u
h) |x - 2023| = x - 2024
i) |x - 2021| + |x - 2022| = 2023
k) |2x + \frac{1}{2}| + |12x - \frac{3}{2}| = 2