pandainu
pandainu
13-02-2016
Mathematics
contestada
what is y=-x-14 y=-8x
Respuesta :
Аноним
Аноним
13-02-2016
Substitute y in the first equation.
-8x = -x - 14
+x +x
-7x = -14
-7x/-7 = -14/-7
x = 2
Now solve for y.
y = -18(2)
y = -36
Answer: (2, -36) or y = -36 and x = 2
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