Question

Допоможіть
2 2/5:(2,4-x)=2 2/3:4/9

Answer 1

$2 \frac{2}{5} \div (2.4 - x) = 2 \frac{2}{3} \div 4.9$

$\frac{12}{5} \div (2.4 - x) = \frac{8}{3} \div 4.9$

$58.8 = \frac{40}{3} (2.4 - x)$

$\frac{40}{3} (2.4 - x) = 58.8$

$40(2.4 - x) = 176.4$

$2.4 - x = 4.41$

$- x = 4.41 - 2.4$

$- x = 2.01$