Question

решите уравнения помогите пожалуйста

Answer 1

▪5)

$frac{7}{15} x = 1 \ x = 1 div frac{7}{15} = 1 times frac{15}{7} = 2 frac{1}{7} \ x = 2 frac{1}{7}$

▪6)

$3 frac{2}{3} x = 1 \ x = 1 div frac{11}{3} = frac{3}{11} \ x = frac{3}{11}$

▪7)

$100x = 1 \ x = frac{1}{100} \ x = 0.01$

▪8)

$frac{2}{13} x = 1 \ x = frac{13}{2} = 6 frac{1}{2} \ x = 6 frac{1}{2} = 6.5$