C) 11(X – 9) = 77A) 71 – (33 + X) = 26B) (X + 73) – 26 = 76D) 2X – 49 ...
Bài 3: Tìm x:c) 11(x – 9) = 77a) 71 – (33 + x) = 26
b)
(x + 73) – 26 = 76d)
2x – 49 = 5.32
IV. TÍNH NHANHb)
(x + 73) – 26 = 76d)
2x – 49 = 5.32
IV. TÍNH NHANH