a) \(x+\dfrac{1}{2}=\dfrac{3}{5}\)
\(x=\dfrac{3}{5}-\dfrac{1}{2}\)
\(x=\dfrac{6}{10}-\dfrac{5}{10}\)
\(x=\dfrac{1}{10}\)
b) \(x\times\dfrac{6}{7}=\dfrac{5}{21}\)
\(x=\dfrac{5}{21}:\dfrac{6}{7}\)
\(x=\dfrac{5}{21}\times\dfrac{7}{6}\)
\(x=\dfrac{5}{18}\)
c) \(x:\dfrac{4}{3}=\dfrac{8}{9}\)
\(x=\dfrac{8}{9}\times\dfrac{4}{3}\)
\(x=\dfrac{32}{27}\)
a: x=3/5-1/2=6/10-5/10=1/10
b: x=5/21:6/7=5/21x7/5=35/105=1/3
c: x=8/9x4/3=32/27
\(a.x+\dfrac{1}{2}=\dfrac{3}{5}\)
\(x=\dfrac{3}{5}-\dfrac{1}{2}=\dfrac{1}{10}\)
\(b.x\times\dfrac{6}{7}=\dfrac{5}{21}\)
\(x=\dfrac{5}{21}:\dfrac{6}{7}=\dfrac{5}{18}\)
\(c.x:\dfrac{4}{3}=\dfrac{8}{9}\)
\(x=\dfrac{8}{9}\times\dfrac{4}{3}=\dfrac{32}{27}\)
a)\(x=\dfrac{3}{5}-\dfrac{1}{2}=\dfrac{6}{10}-\dfrac{5}{10}=\dfrac{1}{10}=0,1\)
b)\(x=\dfrac{5}{21}\times\dfrac{7}{6}=\dfrac{5}{18}\)
c)\(x=\dfrac{8}{9}\times\dfrac{4}{3}=\dfrac{32}{27}\)
a) x=35−12x=35−12
x=110x=110
b) x=521:67x=521:67
x=518x=518
c) x=89×43x=89×43
