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
What is December 2 1985 in roman numerals? Relative value of 2000 pounds Australian in todays value? What is errors of accidence? What does it mean when your wetter than normal? What are the rules for sig figs and their applications? How do you write sixty three million three hundred thousand one in word? What is the answer to the middle school math with pizzazz book c-45? What is a state divided into sections 6 letters? What is the mixed number for 1.9? Advantages and disadvantages of random sampling? Do you capitalize pentagon? 44 rounded to the nearest ten? How do you add percents from whole numbers? What is the LCM of 28 168? Are Whole numbers always integers? How do you find the three cvc numbers of a credit card on the credit card bill? How many times is the word 'birth' used in the bible? What is the dependent viable? What are the periods in a billion? What are the 5 sections of the Psalms?

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.