Nia1789345
Nia1789345 Nia1789345
  • 23-09-2015
  • Mathematics
contestada

how do you solve
-6n-20=-2n+4 (1-3n)

Respuesta :

karenann123 karenann123
  • 23-09-2015
-6n-20=-2n+4-12n
-6n-20=-14n+4
+6n       +6n
-20=-8n+4
-4          -4
-24=-8n
/8     /8
n=-3
         -
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