SOLUTION: use the echelon method to solve the system of two equations in two unknowns.
x-3y=-4
-7x-2y=28
please show work
Algebra.Com
Question 334119: use the echelon method to solve the system of two equations in two unknowns.
x-3y=-4
-7x-2y=28
please show work
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Hence, the solution set is \})
John
My calculator said it, I believe it, that settles it
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