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plus times plus = plus

minus times plus = minus

plus times minus = minus

minus times minus = plus

so when you subtract a number it is the same as adding its negative; for example

7 - 4 = 3

7 + (1)(-4) = 3

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โˆ™ 2015-02-16 01:27:43
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Q: Can you explain why subtracting an integer is adding its opposite?
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Related questions

Why does subtracting a number give the same result as adding its opposite?

adding its opposite?


What is similar to subtracting a positive integer from a negative integer?

adding a negative


When Subtracting a positive integer from a negative integer is similar to what?

adding a negative


How is subtracting a negative integer related to its absolute value and addition?

Subtracting a negative integer is the same as adding its absolute value.


What does opposite mean in maths?

Adding is the opposite of subtracting


What is the difference between subtracting a negative integer and adding a positive integer?

In the end, there is no difference because subtracting a negative integer is the same as adding a positive integer. 1-(-1)=2 1+1=2


How is adding integer and subtracting integer related?

They are different because they both heve negative and positive.


What is meant by adding the opposite when subtracting expressions?

Get a tutor.


Why is it that when subtracting an integer gives the same result as adding the opposite?

Because of the definition of addition and subtraction. When looking at a real number line: when you add you move to the left or up, when you add the opposite of a number you move in the opposite direction.


What does adding and subtracting integers have in common?

I would think that the commonality of adding and subtracting integers is that the answer itself will always be an integer. In other words, the answer is always gonna be a "whole number".


What is the result of adding an integer and its opposite?

Zero


Negative integer is subtracted from a negative integer?

Subtracting a negative is like adding a positive.


Explain how to subtract a positive integer and a negative integer using absolute value?

Subtracting an integer is the same as adding its opposite.Examples:In the following examples, we convert the subtracted integer to its opposite, and add the two integers.7 - 4 = 7 + (-4) = 312 - (-5) = 12 + (5) = 17-8 - 7 = -8 + (-7) = -15-22 - (-40) = -22 + (40) = 18Note that the result of subtracting two integers could be positive or negative.


Before adding or subtracting two fractions they are converted into like fractions Explain with examples why this is necessary?

Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.


Why does the addition of a negative integer to its opposite equal 0?

Adding a negative is the same as subtracting a positive. 9 - 9 = 0 9 + (-9) = 0


How can you use addition of integers to subtract integers?

Subtracting an integer is the same as adding the additive inverse. In symbols: a - b = a + (-b), where "-b" is the additive inverse (the opposite) of b.


Explain how to solve a whole-number equation?

by adding, subtracting, dividing, and multiplying.


What are the rules for adding and subtracting numbers?

-You must memorize -To add 2 integers with different signs, find the difference of their absolute value -To subtract an integer, add it's opposite


What is similar to subtracting two positive integers?

Subtracting two positive fractional numbers, or adding one positive and one negative integer.


What would be half of something and then adding one to it would be the exact opposite?

Doubling and subtracting 1


What is the result of adding an integer and it's opposite?

The result of adding and integer and its opposite is negation. A + (-A) = 0 For all real integers. It has the effect of adding 0 to a sum. Example: 32 + 16 + (-16) + 5 = 37 = 32 + 0 + 5.


How are adding and subtracting fractions similar?

Subtracting a fraction is the same as adding its negative.


How many more is subtracting or adding?

subtracting


What did you learn from adding and subtracting fractions?

I learned to always change the denominators before adding or subtracting the numerators. You must always have a common denominator before adding or subtracting.


Is sum adding or subtracting?

adding

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