answersLogoWhite

0

Subjects>Math>Math & Arithmetic

3a plus 21 equals 30 what is a?

User Avatar

Anonymous

∙ 14y ago
Updated: 9/18/2023

a = 3

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What is 3a equals 30 plus 30?

a = 20


How do you solve -2a plus 5 plus 3a equals 15-21?

depends what 'a' =


If a plus b equals 6 what is the value of 3a plus 3b?

If a + b = 6, what is the value of 3a + 3b?


What is 3a-7 equals -28?

3a - 7 = -28 Therefore, 3a = -21 a = -21/3 Therefore, a = -7


A plus a plus a-2a equals?

a + a + a - 2a = 3a - 2a = a

Related Questions

What is 3a equals 30 plus 30?

a = 20


What is 9a plus 21 equals?

9a+21 3(3a+7)


How do you solve -2a plus 5 plus 3a equals 15-21?

depends what 'a' =


What is the answer for 3A equals 21?

3a = 21 Therefore, a = 21/3 a = 7


If a plus b equals 6 what is the value of 3a plus 3b?

If a + b = 6, what is the value of 3a + 3b?


What is 3a-7 equals -28?

3a - 7 = -28 Therefore, 3a = -21 a = -21/3 Therefore, a = -7


Simplify 2a plus 3a plus 4 equals?

2a + 3a + 4 = 5a + 4


What is a plus 3a plus 5a equals 180?

a + 3a + 5a = 180 9a =180 a = 20


-a plus 3a-2a equals?

1


A plus a plus a-2a equals?

a + a + a - 2a = 3a - 2a = a


How do you solve -21 equals 9a-15-3a?

-21 = 9a - 15 - 3a -6 = 6a -1 = a


P equals b plus 3a plus c solve for b?

p=b+3a+c p-3a-c=b+3a-3a+c-c p-3a-c=b b=p-3a-c

Trending Questions
What is the perimeter of a square with side length 3.5m? If you won a contest with a 1,000,000 what would you do? What do you think of when you hear least common denominator? What is the meaning for the name Vimal Kumar? How many lines of symmetry does the shape side have? How many ft and how many in equals 568 in? What decimal for 1325? Are trapezoids always similar? What river divide US in half? What is 0.711 in simplest form? What times what is equals 252? What is the greatest common multiple of 12 and 30? What is 5x9-3? What is the perimeter of a square if the diameter is 10cm? What are the factors pairs of 49? Who was the king who ordered the bible to be made? What does 50cm by 40 cm means? How did Louis Braille improve the Braille system? How many factors do 6 and 12 have in common? What is perpendicular to y equals 3x plus 8?

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 | Lunias Media Inc. 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.