Question

( x + 18 ) *2 = 1700

прошу помогите

Answer 1

Х + 18 = 1700 : 2
Х + 18 = 850
Х = 850 - 18
Х = 832
———————
(832 + 18) • 2 = 1700
850 • 2 = 1700
1700 = 1700

Answer 2

x+18=850
x=850-18
x=832