X*2+124=450 sooooooos

Question

X*2+124=450 sooooooos

Answer 1

X * 2 + 124 = 450 
2x = 450 - 124 
2x = 326 
x = 326 : 2 
x = 163 

Answer 2

2х+124=450
2х=450-124
2х=326
х=326:2
х=163
Ответ х=163