Solve this system using the substitution method: 2a-4b=9; 2b-4a=-3

asked Nov 16, 2022 55.8k views

1 vote

6.2k points

Please log in or register to add a comment.

3 votes

Answer:

1 ) 1,4.5 2)1,-5/4

Explanation:

we have to solve both by :

let a be (1) in first case

now solve like this 2(1)-4b=9

6.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers