3(x 2) = 4x;5(y + 3) = 10;-4(x - 2) = -6 - вопрос №162833193245310426 от КнигаЗнаний16 20.09.2021 17:09

Question

Математика: 3(x 2) = 4x;5(y + 3) = 10;-4(x - 2) = -6​

КнигаЗнаний16 · Answer

Пошаговое объяснение:3(x 2) = 4x; что в скобках?5(y + 3) = 10; 5y + 15 = 105y = 10 - 155y = -5y = -5:5y = -1-4(x - 2) = -6​-4x + 8 = -64x = 8 + 64x = 14x = 14:4x = 3,5...

3(x 2) = 4x;5(y + 3) = 10;-4(x - 2) = -6​

3(x 2) = 4x;
5(y + 3) = 10;
-4(x - 2) = -6