Question

Giúo mik vs ạ

Answer 1

\(-x-2=\dfrac{5}{4}\)

\(\Leftrightarrow x=-2-\dfrac{5}{4}\)

\(\Leftrightarrow x=-\dfrac{13}{4}\)

Answer 2

\(3.-x-2=\dfrac{5}{4}\)

\(-3x-2=\dfrac{5}{4}\)

\(-3x=\dfrac{13}{4}\)

\(x=-\dfrac{13}{12}\)