answersLogoWhite

0

Subjects>Math>Math & Arithmetic

Solve a plus 9 equals 21?

User Avatar

Anonymous

∙ 16y ago
Updated: 9/17/2023

A + 9 = 21

A = 21 - 9

A = 12

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

X plus 9 equals -12 How do I solve this?

-3


How do you solve 11a plus 9 equals 4a plus 30?

11a+9 = 4a+30 11a-4a = 30-9 7a = 21 Solution: a = 3


What is 12 plus 9 equals?

12 plus 9 equals 21.


What Is 9 plus x equals 21 for x equals 11?

x ≠ 11 9 + x = 21 9 + x - 9 = 21 - 9 x = 12


What is the answer for x plus 9 plus 5x equals 21 plus 2x?

If: x+9+5x = 21+2x Then: x = 3

Related Questions

X plus 9 equals -12 How do I solve this?

-3


How do you solve 11a plus 9 equals 4a plus 30?

11a+9 = 4a+30 11a-4a = 30-9 7a = 21 Solution: a = 3


What is 12 plus 9 equals?

12 plus 9 equals 21.


How do you solve 6-x equals 15?

-9


What is 9 plus 5 plus 7 equals?

21


5 plus 7 plus 9 equals?

21


Solve 2x plus 3 equals 9?

3


How do you solve 9-3 plus 4 equals?

10


Solve the equation k plus 3.4 equals 9?

k equals 5.6


How do you solve x plus 5 equals 9 plus x?

The equation does not have a solution.


What Is 9 plus x equals 21 for x equals 11?

x ≠ 11 9 + x = 21 9 + x - 9 = 21 - 9 x = 12


What is the answer for x plus 9 plus 5x equals 21 plus 2x?

If: x+9+5x = 21+2x Then: x = 3

Trending Questions
What is 80 percent of twenty pounds? What is 6.22 rounded to the nearest tenth? What is the LCM of 39 and 43? Is a decimal bigger than a fraction? What is an adjective for hundred? What is the value of tan 1 upon 2? What even numbers comes before 460? How can you show progression in art? What percent is 3 out of 24? How many syllables in the word tomato have? How much square feet will be covered with 15000 gallons of water at 1 deep cover? What is the square rout of -64? Is a meter bigger than a school bus? How do you find perimeter of half circle? How do you find the common ratio when given nonconsecutive terms? Which is smallest unit cm DC? How do you solve rise over run? How do you find 5 percent of a number that includes the 5 percent? How can you use statistics? If parallelogram RSTV has RV TV then RSTV must also be a what?

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.