Question

Реши уравнения
(14-X) - 50 = 300
y:9 + 48 = 90​

Answer 1

Ответ:

$1)(14 - x) - 50 = 300 \\ 14 - x - 50 = 300 \\ - 36 - x = 300 \\ - x = 300 + 36 \\ - x = 336 \\ x = - 336 \\ 2)y \div 9 + 48 = 90 \\ \frac{1}{9} y + 48 = 90 \\ y + 432 = 810 \\ y = 810 - 432 \\ y = 378$