answersLogoWhite

0

Subjects>Math>Math & Arithmetic

7 plus f - 21 equals -20?

User Avatar

Anonymous

∙ 14y ago
Updated: 9/16/2023

7 + f - 21 = -20

Therefore, 7 + f = 1

f = 1 - 7

f = -6

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?

3x + 7 = -4x + 28 implies 7x + 7 = 28


What is 5 plus 2 plus 3 plus 7 plus 21 divided by 7?

5 + 2 + 3 + 7 + (21/7) = 20


What is 13-7 equals?

20


4 plus 8 plus 7 plus 1 equals?

20


3 x 7 plus y equals 21?

3 x 7 + 0 = 21

Related Questions

What is 5p - 1 equals 2p plus 20?

5p-1=2p-20 3p=21 p=7


What is 7 plus 7 plus 4 plus 3 equals?

It's 21.


What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?

3x + 7 = -4x + 28 implies 7x + 7 = 28


What is 9 plus 5 plus 7 equals?

21


5 plus 7 plus 9 equals?

21


What is 7 plus 21 plus 2 plus 86 plus 4 equals?

7 + 21 + 2 + 86 + 4 = 120


What numbers equals 20 and what times what is 20?

20 = 400


Does -7 plus -14 equals -21?

Yes.


What is 5 plus 2 plus 3 plus 7 plus 21 divided by 7?

5 + 2 + 3 + 7 + (21/7) = 20


What is the answer to C over 3 plus 4 equals 11?

The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.


What is 6 20 7 14 12 21?

What is 6 / 20 * 7 / 14 * 12 / 21 equals


What is 9a plus 21 equals?

9a+21 3(3a+7)

Trending Questions
Is 25x2 plus 30xy - 9y2 a perfect square trinomial? Who are all the Marys in the Bible and what verses do we find them in? What is analogical levelling? Would 2b plus b be like terms? How many 3 digit numbers divisible by 9 can be formed from the digits 0123456789? What is the fraction of 45? Are three noncollinear points always contained in only one plane? How many syllable in shampoo? What two shapes are irregular? What is two to the seventh power -8 to the second power minus one to the 10th power? A b in the h is worth 2 in the b? What is 300 000 x 100? What is the difference between the value of the two 3s in 384 365? How many mms in 18 cms? How many is 7 inches in centimeters? Can you convert decades into second? What is 19100.00 in scientific notation? What is 2 y plus 2 y squared? 10 foot by 4 foot is 40 square feet? What are the negative facts about UV?

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.