Answers

2014-12-03T19:08:43+05:30
X/3 - x/2 = 20 - 15
--x/6 = 5
x = -30
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2014-12-03T19:20:53+05:30
X = -30
Way i got it:
x/3 - x/2 = 20 - 15 --x/6 = 5. (Ugh. Keyboard laaaaag and backspace wont work. figures) Anyways, Glad to help :)
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