( x + 18 ) *2 = 1700 прошу помогите
Х + 18 = 1700 : 2 Х + 18 = 850 Х = 850 - 18 Х = 832 ——————— (832 + 18) • 2 = 1700 850 • 2 = 1700 1700 = 1700
X+18=850 x=850-18 x=832