Question

[Vũ Đan Chi]

(−8):140=−6:(−7x)

Answer 1

[Phạm Hải Đăng]

Rốt cuộc YC tìm gì

Answer 2

[⌛𝓢𝓸𝓵𝓸 ツ[𝕿𝖊𝖆𝖒 𝕹𝖊𝖕𝖆𝖑]]

\(\text{(−8):140=−6:(−7x)}\)

\(\Rightarrow\text{-6:(−8):140=(−7x)}\)

\(\Rightarrow105=-7x\)

\(\Rightarrow x=\frac{105}{-7}=-15\)

\(\text{Vậy }x=-15\)