Respostas

2014-08-26T22:10:39-03:00
3x.4x.2x-4+5=3-3+3+7-6
24x+1=10-6
24x+1=4
24x=4-1
24x=3
x=3/24
x=0,125
2014-08-26T22:34:41-03:00
3x . 4x . 2x - 4 + 5 = 3 - 3 + 3 + 7 - 6

24x = 3 - 3 + 3 + 7 - 6 + 4 - 5

24x = - 5

x = - 5/24

x = - 0,20

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