7/4 - y x 5/6 = 5/6
7/4 - y = 5/6 : 5/6 = 1
y = 7/4 - 1
y = 3/4
7/4 - y x 5/6 = 1/2 + 1/3
y x 5/6 = 7/4 - ( 1/2 + 1/3 )
y x 5/6 = 7/4 - 5/6
y x 5/6 = 11/12
y = 11/12 : 5/6
y = \(1\frac{1}{10}\) hoặc 11/10.
kick cho mình nha
\(\frac{7}{4}-y.\frac{5}{6}=\frac{1}{2}+\frac{1}{3}\)
\(\frac{7}{4}-y.\frac{5}{6}=\frac{5}{6}\)
\(y.\frac{5}{6}=\frac{7}{4}-\frac{5}{6}\)
\(y.\frac{5}{6}=\frac{11}{12}\)
\(\Rightarrow y=\frac{11}{12}:\frac{5}{6}\)
\(y=\frac{11}{10}\)
7 / 4 - y x 5 / 6 = 1 / 2 + 1 / 3
7 / 4 - y x 5 / 6 = 5 / 6
Ta cho y x 5 / 6 vào ngoặc :
7 / 4 - ( y x 5 / 6 ) = 5 / 6
7 / 4 - 5 / 6 = y x 5 / 6
11 / 12 = y x 5 / 6
y = 11 / 12 : 5 / 6
y = 11 / 10
7/4 - y x 5/6 = 1/2 + 1/3
7/4 - y x 5/6 =5/6
y x 5/6 = 7/4 - 5/6
y x 5/6 = 11/12
y = 11/12 : 5/6
y = 11/10
nhớ kick co mình nhé !
3/4 nha bạn