Respostas

2014-03-05T23:05:24-03:00
X+(x+6)=76
2x=76-6
x=70/2
x=35

x1=35
X2= 35+6=41
2014-03-05T23:05:28-03:00
X+x+6=76
2x=76-6
x=70/2
x=35
N1= 35
N2=41
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