SOLUTION: solve and check the system of equations using either substitution or addition method. SHOW ALL WORK AND ALL STEPS. 2x+y=3 -4x-2y=5

Algebra ->  Linear-equations -> SOLUTION: solve and check the system of equations using either substitution or addition method. SHOW ALL WORK AND ALL STEPS. 2x+y=3 -4x-2y=5      Log On


   



Question 969202: solve and check the system of equations using either substitution or addition method. SHOW ALL WORK AND ALL STEPS.
2x+y=3
-4x-2y=5

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply the first equation by 2 and add to the second.
4x%2B2y-4x-2y=3%2B5
0=8
The system is inconsistent.
There are no solutions.
The lines are parallel.