babyk12 babyk12

12-01-2016
Mathematics

contestada

Solve the system of linear equations
y=2x-5

y=2x+7

please help!

Respuesta :

therfp97 therfp97

12-01-2016

Set the two equations equal to one another, after all, you are solving for them.
2x-5 = 2x+7
turns out this system has no solution, because after you combine like terms,
-5 = 7
which is clearly false

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