Let x be the number you are looking for. Since -14 is twice x we write -14 equals twice x or in symbols.
-14=2x
x=-14/7 or -2
So the answer is -2
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because the same number can go in to it twice see 7+7=14
14
The number works out as 14
The number of times 14 can go into 28 can be calculated by dividing 28 by 14. This division results in 2, indicating that 14 can go into 28 exactly 2 times without any remainder. Therefore, 14 can go into 28 twice.
One number is 7, the other is 14. 7 + 14 = 21 4(7) = 2(14)