Question

Решите -5$frac{1}{4}$x = -0,7

Answer 1

$-5frac{1}{4}=-frac{5cdot 4+1}{4}=-frac{21}{4}\0,7=frac{7}{10}\-frac{21}{4}x=-frac{7}{10}\x=frac{7cdot4}{21cdot 10}=frac{2}{15}$