Question

-1/2+1/3:x=1 lam nhanh minh sap thi cuoi ki roi nhanh thi dc minh tich

Answer 1

-1/2+1/3:x=1 

=>1/3x=3/2

=> x=2/9

Answer 2

1/3:x=1+1/2
1/3:x=3/2
      x=1/3:3/2
      x=2/9

Answer 3

à quên, t làm lộn :)

Answer 4

\(\frac{-1}{2}+\frac{1}{3}:x=1\)

\(\frac{1}{3}:x=1-\frac{-1}{2}\)

\(\frac{1}{3}:x=\frac{3}{2}\)

\(x=\frac{3}{2}.\frac{1}{3}\)

\(x=\frac{1}{2}\)

Vậy \(x=\frac{1}{2}\).