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
Do you have to be 18 to go Nelly Concert? What is the boss sweet spot for a 300 win mag a-bolt using federal 180 gr trophy bonded bear claw federal 180 gr nosler accubond? What is a half of 3? How many tons of sunflower oil in 20 feet container? How many more vertices does a square pyramid have thana triangular pyramid? If it is to the nearest whole number 3.34? What is 4230000000 in scientific notation? What is the value of a cannondale m500 cad3? 9mm equals how many cm? What is 4 minus 18? What is the roman numeral MMDC? What is a loafer doodad? If a population consisted of 1000 people a sample of the population could consist of which number of people? Why geometric distribution only have a memory less property? What is hundreds chart? What is 100 7r equals 44? How many bricks would you need if the area of a patio is 396 square feet and one brick is 4'' x 8''? Find the value of k. Round answer and then write it in scientific method. K= 3,621,873.124²/ 27, 298.090³? How many 6 are in 51? What is the answer to 337.4 plus 20.08 front end estimation?

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.