numancaitlBrialfp numancaitlBrialfp

16-10-2016
Mathematics

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Negative three times a number plus 4 is less than five times the number plus 8

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virgotrash virgotrash

20-10-2016

-3x + 4 < 5x + 8
-3x - 4 < 5x
-4 < 8x
-1/2 < x
x > -1/2

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