Question

Решить уравнение 8+х/4=х+5

Answer 1

Ответ:

8-5 = x-x/4

3=3/4 x

x = 3:3×4

x=4

Answer 2

Ответ:

4

$8 + \frac{x}{4} = x + 5 \\ 32 + x = 4x + 20 \\ 32 - 20 = 4x - x \\ 12 = 3x \\ x = \frac{12}{3} \\ x = 4$