Search
Ask a question
0

using elimination

What is the solution to the linear system?
x+y=2
3x-2y=-9 

1 Answer by Expert Tutors

Tutors, sign in to answer this question.
Chuck S. | Enjoy teaching others how to program in MS Access and ExcelEnjoy teaching others how to program in ...
0
Multiplying the statement "x+y=2" by 3 and subtracting it from the statement "3x-2y=-9" gives "y=3". Therefore if x+y=2, then x+(3)=2, or x=2-3 or x=-1.

Comments