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
What is the weight of an object that has a base which is 3 cm on each side and which exerts a pressure of 21 Pa? What is the difference between firewall and ACL? What will you get on your repot card? A piece of glass that has polished flat sides at an angle with each other? What are the coordinate axes? Is 9.3808315 a rational or an irrational number? What are the factors of 339? How do you factor 12t cubed - 48t? What is the complete ionic equation of the reaction FeCl3 solution with NaOh solution? Is 5.21 cm the same as 0.0521 m? What is the square root of ninety-eight? Carol has 3 children The youngest child is 4 years younger than the middle child The oldest child is 6 years older than the middle child The youngest child is 8 The sum of their ages is 12 years l? Is already a helping verb? What happens when y equals x is changed to y equals x plus 2? What are all of the square numbers up to 1000? What 2 numbers will divide evenly into 17? How do you write 3.45 as a reduced mixed number? How many kilos in a ton of aluminum? How do you make a metaphor? What is unit rate for 330 and 15?

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 Answers.com. 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.