Question

уравнение: 3+11у=203+у

Answer 1

3+11у=203+у

11у - у = 203 - 3

10у = 200

у = 200 : 10

у = 20

проверка

3 + 11 * 20 = 203 + 20

3 + 220 = 223

223 = 223

Answer 2

3+11у=203+у

11y-y=203-3

10y=200

y=20