Question

решить уравнение 25.8-23.8х=281.46+31.008 по столбикам

Answer 1

25,8-23,8х=281,46+31,008
25,8-23,8х=312,468
23,8х=25,8-312,468
23,8х=-286,668
х=-286,668:23,8
х=-12,0449
25,8-23,8*(-12,0449)=281,46+31,008
25,8+286,668=281,46+31,008
312,468=312,468