1) Resolvas as equações: a) 2(x + 2) = 3(x – 4) b) 2x – 6 = 14...

1) Resolvas as equações:
a) 2(x + 2) = 3(x – 4)
b) 2x – 6 = 14
c) 16 – 2x = 3 (x – 4)
d) 4x – 24 = x – 12
e) 3(3 – x) + 3 = 12 – 6x

2) Resolva as equações fracionárias:
a)
4x x+6
– − 1 = –
3 3

b)
5 3x 4 19
– - – + – = 2 + –
X 5 3 30

c)
3x x 3 7
– + – - – = –
4 4 5 5

d)
2(x + 4 ) 2 x+3
– + – = – + 1
6 3 3

e)
5(x+4)
– = 3(x+2) - 6
3