Question

Решите уровние 4/9х+1/3х=6,3

Answer 1

$\frac{4}{9x}+\frac{1}{3x}=6,3$

$\frac{1}{x}(\frac{7}{9})=6,3$

$6,3*x=\frac{7}{9}$

$x=\frac{7}{9}*\frac{10}{63}$

$x=\frac{10}{81}$

Answer 2

4/9х+3/9х=6,3
7/9х=6,3
9х=7/6,3
х=9*7/6,3
х=10