1) 30(х6) = 189720180x = 189720x = 1054
2) 3438 + x / 6 = 10004x / 6 = 6566x = 39396
3) (800 - 180) / x = 20620 / x = 20x = 31
1) 30(х6) = 189720
180x = 189720
x = 1054
2) 3438 + x / 6 = 10004
x / 6 = 6566
x = 39396
3) (800 - 180) / x = 20
620 / x = 20
x = 31