Question

Mik đag cần gấp hai câu này ạ. mik cảm ơn trước

Answer 1

c) \(\Leftrightarrow\dfrac{3}{4}x+\dfrac{3}{4}-\dfrac{1}{4}x+\dfrac{1}{2}=\dfrac{5}{8}\)

\(\Leftrightarrow\dfrac{1}{2}x=-\dfrac{5}{8}\Leftrightarrow x=-\dfrac{5}{4}\)

d) \(\Leftrightarrow\dfrac{2}{3}-\dfrac{1}{3}x+\dfrac{1}{2}-x-\dfrac{1}{2}=5\)

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

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

Answer 2

Im hộ mik câu d vs ạ