Question

Помогите решить уравнения пж!​

Answer 1

$273996 \div b + 15764 = 1615 \\ \frac{273996}{b} + 15764 = 1615 \\ \frac{273996}{b} = 1615 - 15764 \\ \frac{273996}{b} = - 14149 \\ 273996 = - 14149b \\ - 14149b = 273996 \\ b = - \frac{273996}{14149}$