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2014-05-21T20:45:18-03:00
-3x+10=2x+8+1
-3x - 2x = 8 + 1 - 10
-5x = -1
x = -1/-5
x = 1/5
3 5 3
2014-05-21T20:45:54-03:00
-3x+10=2x+8+1
-3x-2x=8+1-10
-5x=-1
x=-1/-5
x=0,2