Question

Пж решите дам 30 балов

Answer 1

$\displaystyle 1)\frac{3}{11}x=5\\ \\\frac{11}{3}*\frac{3}{11}x=\frac{11}{3}*5\\ \\x=\frac{55}{3}=18\frac{1}{3}\\ \\2)x:\frac{4}{17}=\frac{34}{39}\\ \\x*\frac{17}{4}=\frac{34}{39}\\ \\\frac{17}{4}x=\frac{34}{39}\\ \\x=\frac{8}{39}$