реши уравнения
а) 210-(14×Х+36):4=180
б) 800-(320:Х-25)×30=350

а) 210 - (14 * Х + 36) : 4 = 180(14 * Х + 36) : 4 = 210 - 180(14 * Х + 36) :4 = 3014 * Х + 36 = 30 * 414 * Х + 36 = 12014* Х = 120-3614 * Х = 84Х = 84 : 14 х = 6б) 800 - (320 : Х - 25) * 30 = 350(320:Х - 25)*30=800-350(320:Х-25)*30=450320: х-25=450:30320:Х-25=15320:Х=15+25320:х=40х=320:40х=8

210-(14*х+36):4=18014х+36=(210-180)*414х+36=12014х=120-3614х=84х=84:14х=6800-(320:х-25)*30=350320:х-25=(800-350):30320:х-25=15320:х=15+25320:х=40х=320:40х=8