Respostas

2014-08-26T21:06:45-03:00
((x-2)/4+2x+8)/5=5
(x-2)/4+2x+8=5*5=25
x-2=(25)(4+2x+8)=100+50x+200=300+50x
x-50x=300-2
-49x=298
x=-6,081