answersLogoWhite

0

Subjects>Math>Algebra

Why does 7 plus -7 equals 0?

User Avatar

Anonymous

∙ 13y ago
Updated: 4/28/2022

Because that is how negative numbers are defined.

User Avatar

Wiki User

∙ 13y ago
Copy

What else can I help you with?

Continue Learning about Algebra

What is the property of 7 plus 0 equals 7?

Zero is the identity under addition.


X squared minus 7X plus 12 equals 0?

x^2 - 7x = 0 x(x - 7) = 0 x = 0 or x - 7 = 0 x = 0 or x = 7


Y-5 equals 4x plus 2 in standard form?

4x-y+7=0


What is x squared plus 5x-14 equals 0?

That factors to (x - 2)(x + 7)


-2X 2 plus 17x-35 equals 0?

-2x^2 + 17x - 35 = 0 = (-2x + 7)(x - 5) x =7/2 or 5

Related Questions

What is 2x plus 8y plus 7 equals 0?

2x = -7 - 8y


What is the anwer to 4x plus 7 equals 9x plus 7?

4x+7=9x+7 -5x=0 x=0


What is 2 plus 1 plus 0 plus 1 plus 2 plus 1 plus 0 plus 0?

It equals 7


Do this one hundered times 0 plus 7-6 equals?

It equals 7/6.


What does plus 14 equals 7 plus 7 equal?

?+14=7+7 ?=0 7+7=14


What is the property of 7 plus 0 equals 7?

Zero is the identity under addition.


What is the property of 0 plus 7 equals 7?

0 is the additive identity for the set of numbers.


What is the discriminant of 2x2 plus 5x plus 4 equals 0?

-7


A negative number plus a positive number equals zero what?

minus 7 +7 =0 -7+7=0


What does 7 plus -7 equal?

0


Is 7 plus 0 equals 7 a zero property for addition?

That is correct!


Solve 7 plus p equals 7?

p is obviously zero because any number x plus 0 equals itself.

Trending Questions
Why is 1 the denominator of a unit rate? What is the purpose of parentheses? What is the formula for the measure of an arc? Which of the following is the linear parent function? Can two isotherm intersect each other? How can you tell if an equation is a parabola? Can you get a decimal using cramer's rule? What is the collect like term of 6 plus - 2x - 8 - -3 plus 12x - -4y? What is the sin of angle B if the angles are 3 4 5? How do you write Zhang Jia Jie mountain in Chinese? How many odd 2-digit positive integers less than 50 are there? Find three consecutive odd numbers such that the sum of their squares is a four-digit with all four digits the same? What are one to many and many to many Relationship in database? How do you find ordered pairs? What is 4x squared plus x cubed? What is fxfxf is it f cubed? What is cos 495 degree's? What are the factors and prime factors of 185? 4x2 plus 32x plus 8 is a perfect square trinomial? How much do you have to weigh to sit in the front seat of Alabama?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.