272633
272633
13-02-2018
Mathematics
contestada
-x-y=-2 4x-2y=-4 please help
Respuesta :
prosborough198p2ub41
prosborough198p2ub41
13-02-2018
-x-y=-2
y=-x+2
Substitute in other equation and solve
4x-2(-x+2)=-4
4x+2x-4=-4
6x=0
x=0
4(0)-2y=-4
-2y=-4
y=2
So when x is 0 y is 2 this the shared point (0,2) between the two equations.
Hope this helps. Any questions please ask. Thank you so much!
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