решите уравнение
18(х+14)=378
38х-14х=1608
9(152-7х)=927
14х-х-28=167

18(x + 14) = 37818x + 252 = 37818x = 126x = 738x - 14x = 160824x = 1608x = 679(152 - 7x) = 9271368 - 63x = 92763x = 1368 - 92763x = 441x = 714x - x - 28 = 16713x - 28 = 16713x = 167 + 2813x = 195x = 15