\(3\frac{2}{3}-x+\frac{-5}{9}=\frac{5}{12}-\frac{-7}{9}\)
\(\frac{11}{3}-x=\frac{43}{36}-\frac{-5}{9}\)
\(x=\frac{11}{3}-\frac{7}{4}\)
\(x=\frac{23}{12}\)
Chúc bạn học tốt!
\(3\frac{2}{3}-x+-\frac{5}{9}=\frac{5}{12}-\frac{-7}{9}\)
<=> \(\frac{11}{3}-x-\frac{5}{9}=\frac{43}{36}\)
=> x=\(\frac{11}{3}-\frac{5}{9}-\frac{43}{36}=\frac{23}{12}\)