kris1990
kris1990
12-04-2018
Mathematics
contestada
-x-6y=10 x-2y=-2 using elimination?
Respuesta :
Аноним
Аноним
12-04-2018
Answer: x = -4, y = 1
Answer Link
Аноним
Аноним
12-04-2018
If we add the two equations we get:
-x - 6y + x - 2y = 10 + (-2)
-8y = 8, therefor y = -1
If y = -1:
-x - 6(-1) = 10
-x + 6 = 10
-x = 4
x = -4
Therefor the solution would be (-4, -1)
Answer Link
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