92.9k views
1 vote
PLEASE HELP....... Solve the system of equations using the Addition method. 2a + 3b = -1 3a + 5b = -2

1 Answer

2 votes
2a+3b = -1 | *3
3a +5b = -2 |* -2

6a+ 9b = -3
-6a -10b = 4
------------------
/ -b =1
b= -1

2a + 3b= -1
2a + 3* -1 = -1
2a -3= -1
2a = 3-1
2a=2
a=2:2
a=1
User Efirat
by
8.4k points

No related questions found

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