Question

2x+1=10 РЕШИТЕ УРАВНЕНИЕ

Answer 1

$2x + 1 = 10 \\ 2x = 10 - 1 \\ 2 x = 9 \\ x = \frac{9}{2} = 4 \frac{1}{2}$

Answer 2

2х+1=10
2х=10-1
2х=9
х=9/2=8/2+1/2=4+1/2
х=4,5

Ответ: 4,5