answersLogoWhite

0

Subjects>Math>Math & Arithmetic

3a plus 21 equals 30 what is a?

User Avatar

Anonymous

∙ 15y ago
Updated: 9/18/2023

a = 3

User Avatar

Wiki User

∙ 15y 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 a plus a-2a equals?

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


-a plus 3a-2a equals?

1


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
How do you get 55 by using no more than 5 - 4's? A never-ending path in the opposite directions with no end points? What is 293000 in scientific notation? Calculate the speed of a bowling ball that travels 4 meters in 2 seconds? What is the square root of 89600? How many significant figures are in the number 4.270000? How does scale factor affect dilation's? Who was the first robber in the bible? 14 percent of what number is 0.3? What does negative six times negative two point eight equal? What is the decimal equivalent of 7 over 28? What is 5 divided by 1 equal? What is one seventh equal to in percentages? How do you calculate the volume in litres of a cylinder radius 30cm and length 120cm? Why is 90 a divisible by3 or9? What is the first number in an orderd pair called? What is the difference between the King James Bible and the NIV Bible? What fraction has the same value as 3-4? How many inches is 0.770? What is the image of mc017-2.jpgGHJ under the translation of (x y) mc017-3.jpg (x - 1 y - 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 ©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.