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2014-08-19T15:03:39-03:00
X + 2 + 3 = 5 (x - 2)
x + 5 = 5x - 10
x - 5x = -10 - 5
-4x = -15
x = 15/4
1 5 1
2014-08-19T15:03:51-03:00
X+5=5x-10
x-5x=-10-5
-4x=-15        (-1)
x=15/4