Register

-5a + b = 8 7a + 9b = -32​

-5a + b = 8 7a + 9b = -32​
233k views
0 votes
-5a + b = 8
7a + 9b = -32​

User Xxi
by
7.5k points

1 Answer

0 votes

Answer:

a=-2 and b=-2

Explanation:

So I just used Elimination I made the top part the same as b then I just subtract and did some other stuff,hope the pic helps

-5a + b = 8 7a + 9b = -32​-example-1
User Aquinas
by
7.2k points
← Prev Question Next Question →

Related questions

User Sibiraj PR
asked Apr 21, 2019 224k views
(5a-2b+3c) + (-7a+9b-2c)
Sibiraj PR asked Apr 21, 2019
by Sibiraj PR
8.4k points
2 answers
3 votes
224k views
User Mathinvalidnik
asked Sep 28, 2020 81.1k views
4 -5a+b=8 7a +9b = -32 I need to use substitution for this one. Help?​
Mathinvalidnik asked Sep 28, 2020
by Mathinvalidnik
8.1k points
1 answer
5 votes
81.1k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!