a, x= 29/10
b, x=9/20
c, x= 10/7
d, x=10/7
e, x= 8/3
a) x=29/10
b) x=9/20
c) x=10/7
d) 10/7
e) 8/3
a) \(x+\frac{3}{5}=\frac{7}{2}\Leftrightarrow x=\frac{7}{2}-\frac{3}{5}\Leftrightarrow x=\frac{29}{10}\)
b) \(x-\frac{1}{4}=\frac{1}{5}\Leftrightarrow x=\frac{1}{5}+\frac{1}{4}\Leftrightarrow x=\frac{9}{20}\)
c) \(2-x=\frac{4}{7}\Leftrightarrow x=2-\frac{4}{7}\Leftrightarrow x=\frac{10}{7}\)
d) \(x.\frac{2}{5}=\frac{4}{7}\Leftrightarrow x=\frac{4}{7}:\frac{2}{5}\Leftrightarrow x=\frac{10}{7}\)
e) \(x:\frac{6}{11}=\frac{44}{9}\Leftrightarrow x=\frac{44}{9}.\frac{6}{11}\Leftrightarrow x=\frac{8}{3}\)
a) x + 3/5 = 7/2
x = 7/2 - 3/5
x = 29/10
b) x - 1/4 = 1/5
x = 1/5 + 1/4
x = 9/20
a, x= 29/10
b, x=9/20
c, x= 10/7
d, x=10/7
e, x= 8/3