A large negative number. For example: -5-4=-9
You take the negative of the sum of the absolute values:
-x-z = -(|-x|+|-z|) = -(x+z)
As to what actually happens - some really rather abstract things to do with discrete mathematics.
If you subtract a negative from a positive, add both of their absolute values. If you subtract a positive from a negative, add both of their absolute values and multiply by negative one.
positive is to add and negative is to subtract in math
-5
The inequality symbol doesn't change direction in this case.Note that that is the same as adding a positive number.Note also that if you MULTIPLY or DIVIDE by a negative number, then you need to change the direction of the inequality symbol.
-20
Subtracting a negative is like adding a positive; the result will be positive.
It's the same as adding a positive number.
In addition different signs you subtract and give the sign of the bigger number. Ex: 6+(-8)= -14
A negative.
It's the same as adding a positive number.
If you subtract positive twenty-seven from negative sixty-nine, you would get negative forty-two. You simply subtract the 27 from the 69 but leave the negative sign.
Subtract negative 3.
It depends. It can wind up being a positive or negative number. For instance: 8-2=6 but 2-8=-6 (negative 6)
If you subtract a negative from a positive, add both of their absolute values. If you subtract a positive from a negative, add both of their absolute values and multiply by negative one.
A little awkwardly phrased, so I'll answer both ways. To subtract a negative from anything, add its positive. To subtract a positive from a negative, the equation is treated as though you are adding two postives, the result is negative.
4
positive is to add and negative is to subtract in math