Tags Math and Arithmetic

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Math & Arithmetic

4a - 5b equals 7 4a plus 5b equals 17?

Anonymous

∙ 14y ago

Updated: 9/18/2023

4a - 5b = 7

4a +5b = 17

From the first equation:

4a = 7 + 5b

substitute this value in the second equation:

7 + 5b + 5b = 17

7 + 10b = 17

10b = 10

b = 1

Now,solve for a :

4a - 5(1) = 7

4a = 7 + 5

4a = 12

a = 3

Wiki User

∙ 14y ago

Still curious? Ask our experts.

Chat with our AI personalities

Steve

Knowledge is a journey, you know? We'll get there.

Chat with Steve

Lao

The path is yours to walk; I am only here to hold up a mirror.

Chat with Lao

Ross

Every question is just a happy little opportunity.

Chat with Ross

Add your answer:

Earn +20 pts

Q: 4a - 5b equals 7 4a plus 5b equals 17?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

2a plus 3b - 4a plus 5b?

8b -2a

6a - 5b equals 9 2a plus 5b equals 23?

(4, 3)

What is 5b equals 21 plus 4b?

5b = 21 + 4b 5b - 4b = 21 + 4b - 4b b = 21

What is 27 equals b plus 5b?

b= -162

What are 2 equivalent expressions for 5b plus 5b?

5b + 5b = 2 x 5b

Trending Questions

How do you divide 412.3 to 35? What is the absolute value of 1.6? How do you write four million six hundred seventy thousand forty? What is a propertion of 43 and 25? A measure of the amount of matter in a given space? What does relevant variable mean? What are two forms of shape within cnidarians? Is the fraction 6 out of 36 equal to the fraction 1 out of 6? Who invented octal system? What is the largest whole number you can make using each of these digits 5827 and 4? What is 6inches in foot? What is 234000000 in expanded form? Find the product of 2.8x0.6? Which quadrant is sine positive and cosine negative? What is the sum of 50 and 19? What is a synoym for narrow? Sample of salary increase letter? Quantos que e a metade de 70? How do you write one hundred seven thousand in numeral form? How Do You Do A Combo Lock?

Resources

Top Categories

Product

Company

Copyright ©2025 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.