What is negative 7 minus negative 6?
Negative 7 minus negative 6 can be written as follows in mathematical terms:
(-7) - (-6)
That is a lot of negatives! With all the minus signs it may be confusing to figure out how to subtract a negative number from another negative number.
Don't dispair. We will explain how to solve negative 7 minus negative 6 so you understand the problem and can easily solve similar problems in the future.
Start by picturing a number line that goes to negative infinity on the left side of 0 and positive infinity on the right side of 0:
∞ ..... -3, -2, -1, 0, +1, +2, +3, .... ∞
Looking at the number line above, we can make the following observations:
Adding a positive number goes to the right.
Adding a negative number goes to the left.
Adding and subtracting cannot go in the same direction on a number line. Therefore, this must also be true:
Subtracting a positive number goes to the left.
Subtracting a negative number goes to the right.
Thus, with the problem negative 7 minus negative 6, we are subtracting a negative number and we go to the right. Specifically, we go 6 "spaces" to the right from -7 to -1 on the number line.
Here is negative 7 minus negative 6 displayed with the answer per the explanation above:
(-7) - (-6) = -1
Negative Minus Negative Calculator
Get the answer to another negative number minus negative number problem here!
What is negative 7 minus negative 7?
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