Tìm x:
a) -3/4 + 1/4 : x = -3
b) 3/4 . (x-8) = 5/7 . (14 – 1/2)
c) -3/2 . (5 – 1/6) + 4 . (x – 1/2) = 1
Tìm x:
a) -3/4 + 1/4 : x = -3
b) 3/4 . (x-8) = 5/7 . (14 – 1/2)
c) -3/2 . (5 – 1/6) + 4 . (x – 1/2) = 1
Câu hỏi mới
2 bình luận về “Tìm x: a) -3/4 + 1/4 : x = -3 b) 3/4 . (x-8) = 5/7 . (14 – 1/2) c) -3/2 . (5 – 1/6) + 4 . (x – 1/2) = 1”