Tuesday, July 2, 2013

6 − 5(x − 6) ≤ 4x + 9

 6 − 5(x − 6) ≤ 4x + 9

 6 − 5x+5x +30 -9 ≤ 4x+5x + 9-9

 27≤  9x

 3≤  x


solution:

(-oo, 3]


:)



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