a) 8x * 18 = 14144x = 14x = 144 / 14x = 1
б) (7y - 3y) / 8 = 14y / 8 = 14y = 8 * 14y = 13y = 136 / y = 34
Ответ: а) x = 1; б) y = 34
a) 8x * 18 = 14
144x = 14
x = 144 / 14
x = 1
б) (7y - 3y) / 8 = 1
4y / 8 = 1
4y = 8 * 1
4y = 13
y = 136 /
y = 34
Ответ: а) x = 1; б) y = 34