SOLUTION: -4x+y=-5
2x+y=7
I need to solve this by graphing, substitution or elimination
Algebra.Com
Question 403519: -4x+y=-5
2x+y=7
I need to solve this by graphing, substitution or elimination
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
y=4x-5
2x+4x-5=7
6x=12
x=2
---------------
2*2+y=7
7=3
------------
-4*2+3=-5
-8+3=-5
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