Seudónimo Seudónimo

26-10-2016
Mathematics

contestada

9x - 6 + 3x > 42 I really need to have this answer i am stuck this!!

Respuesta :

kerimozturk kerimozturk

26-10-2016

(9x+3x)>42+6
12x >48
x > 4

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jer4345 jer4345

26-10-2016

9× - 6 + 3x > 42
+6 +6
9x + 3x = 12x > 42
12÷12 (to get variable by itself)
and 42 ÷ 12 = 4
x > 4

Answer Link

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