Question

4x-7=2x
Найти корень

Answer 1

$4x - 7 = 2x \\ 4x - 2x = 7 \\ 2x = 7 \\ x = 3\frac{1}{2}$

Answer 2

Ответ:

3.5

Объяснение:

4x-7 = 2x

4x-7-2x = 0

4x-2x-7 = 0

2x-7 = 0

2x = 7

x =7/2

x = 3.5