This will not be a whole number. Also it will not easily be decimal as it would be hard to correct this without rounding up or down
12
there are 12 boys in the class
13
25 x 12 = 300
3.464101615
-92
65
12
there are 12 boys in the class
7
34
25
((2n + 8)) x 5 = 6n + 12ie 10n + 40 = 6n + 124n = -28n = -7(both equations total -30)
It is: 2 and 1/12 multiplied by 12 = 25
-2 x -6 = 12. 12 + -12 = 0
the number would be 8. (12 + x)10 = 200 12 + x = 200/10 12 + x = 20 20 - 12 = 8
70 x 7 + 12 = 502