Х-7=32 х+0=50!!!!!!!!!!!!!!
Х - 7 = 32 х = 32 + 7 х = 39 ---------------- 39 - 7 = 32 32 = 32 х + 0 = 50 х = 50 - 0 х = 50 ---------------- 50 + 0 = 50 50 = 50
Первый х=39 второй х=50 Т.к х=32+7 и х=50