answersLogoWhite

0

Subjects>Math>Algebra

Why does 7 plus -7 equals 0?

User Avatar

Anonymous

∙ 14y ago
Updated: 4/28/2022

Because that is how negative numbers are defined.

User Avatar

Wiki User

∙ 14y 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
What plus what equals 123? What shape is a Cooling curve graph? It is possible to have more than one table in a relational database? Can you solve and explain lx5x-4? What is the average speed that traveled 300.0 miles in 5.5 hours? Which set of side lengths will form a right triangle? What two numbers multiply to equal 6 and add to equal negative 7? Given the formula k equals lmn what is the formula for m? What is the perimeter of a square if it has an area of 81? What is the missing number in this series 6 7 5 8 4 9? What is the sqaure root of 45? How do you simplify -8- -3? What does ALCON means before a sentence? What expression can you use to find the distance between 28 and -53? What is a small number written in the upper right of the number? What is the length and width of 4356 sq ft? How many distinct 3-digit numbers have a digit sum of 11? How do you factor x2 3x 2? What Is The Value Of y If 7 plus 5y equals 32? What would you have to give up if you were the last person on earth the Joke?

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 ©2026 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.