Question

даю 25 баллов решите пж ​

Answer 1

$\frac{1}{6} x+\frac{5}{12}x =\frac{84}{10}$

$\frac{2+5}{12}x=\frac{42}{5}$

$\frac{7}{12} x=\frac{42}{5}$

$x=\frac{42}{5} *\frac{12}{7}$

$x=\frac{72}{5}$

$x=14\frac{2}{5}$