How do you solve the following system?: #-2x -3y =-3, 4x -5y = -4#
1 Answer
Jun 8, 2018
Explanation:
You have the system:
1)
2)
Multiply 1) with 2 and add the resulting equation to 2), like this:
Adding these together term by term, we get:
From 1) we get:
It is always a good idea to use the results found and put them into the original system:
1)
2)
