Question

5x - 1 = 7x - 9
6 клас ​

Answer 1

Ответ:

4

Пошаговое объяснение:

5x - 7x = -9 + 1

-2x = -8

2x = 8

x = 4

Answer 2

5x - 1= 7x -9
5x-7x = -9 + 1
-2x = -8
x = 4