-2/3x+5/8=-7/12
-2/3x =-7/12-5/8
-2/3x =-29/24
x =-29/24:-2/3
x =-29/16
Học tốt nha bn.
\(\frac{-2}{3}:x+\frac{5}{8}+\frac{-7}{12}\)
\(\frac{-2}{3}:x=\frac{-7}{12}-\frac{5}{8}\)
\(\frac{-2}{3}:x=\frac{-29}{24}\)
\(x=\frac{-2}{3}:\left(\frac{-29}{24}\right)\)
\(x=\frac{16}{29}\)