Nia1789345 Nia1789345

23-09-2015
Mathematics

contestada

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

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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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