Tìm x biết:
----- Nội dung ảnh -----
DẠNG 2: TÌM X:
Bài 5: Tìm x biết:
a) \( x + 1 = -3 \)
b) \( x + 6 = 8 \)
c) \( -6 + x = \frac{5}{7} \)
d) \( x - \frac{1}{2} = -11 \)
e) \( x = 2 \)
f) \( x = -2 + 1 \)
g) \( 0.65 \cdot x = 0.65 \)
h) \( 8.4 \cdot x + 1.6 \cdot x = 10 \)
i) \( 5 - x + 2 = 1 \)
j) \( \frac{5}{3} = 1 \)
k) \( \frac{4}{5} - \frac{8}{5} = -1 \)
l) \( \frac{3}{25} = \frac{12}{17} - \frac{8}{16} \)
m) \( \frac{5}{21} \)
n) \( \frac{2}{3} + \frac{4}{6} - \frac{5}{6} = 0 \)