SOLUTION: For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation? 4x − y = 8

Algebra ->  Systems-of-equations -> SOLUTION: For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation? 4x − y = 8      Log On


   

Question 674644: For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation?
4x − y = 8
2x + 3y = 9
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

4x - y = 8   0r   y+=+4x-8

 2x + 3y = 9 

 2x + 3(4x-8) = 9

you substitute (4x-8) into the second equation?