2- Resolva as equações:
a) 4x - 1 = 3(x - 1)
b) 3(x - 2) = 2x - 4
c) 2(x - 1) = 3x + 4
d) 3(x - 1) - 7 = 15
e) (7x - 4) = 4(x - 3)
f) 3(x - 2) = 4(3 - x)
g) 3(3x - 1) = 2(3x + 2)
h) 7(x - 2) = 5(x + 3)
i) 3(2x - 1) = -2(x + 3)
j) 5x - 3(x + 2) = 15
k) 2x + 3x + 9 = 8(6 - x)
l) 4(x + 10) - 2(x - 5) = 0
m) 3(2x + 3) - 4(x - 1) = 3
n) 7(x - 1) - 2(x - 5) = x - 5
o) 2(3 - x) = 3(x + 1.5)
p) 3(5 - x) - 3(1 - 2x) = 42
q) 4(x + 6) - 2x = (x - 6) + 10 + 14
r) (x - 3) - (x + 2) + 2(x - 1) - 5 = 0
s) 3x - 2(4x - 3) = 2 - 3(x - 1)
t) 3(x - 1) - (x - 3) + 5(x - 2) = 18
u) 5(x - 3) - 4(x + 2) = 2 + 3(1 - 2x)
3- Resolva as equações:
a) 3x - 7 = 2x + 5
b) 7x + 8 = 4x - 10
c) 4x - 15 = -2x + 3
d) 2x - 4 = 8 - 4x
e) 3x = x + 7
f) 360 + 36x = 30x
g) 2x + 5 = 5x - 1
h) 5 + 6x = 5x + 2
i) x + 2x - 1 = 3x - x
j) -3x + 10 = 2x + 8 + 1
k) 5x - 5 + x = 9 + x
l) 7x - 4 - x = -2x + 8 - 3x
m) -x - 5 + 4x = -7x + 6x + 15
n) 3x - 2x = 3x + 2
o) 2 - 4x = 32 - 18x + 12
p) 2x - 1 = -3 + x + 4
q) 3x - 2 = 2x - 3
r) 10 - 9x + 2x = 3 - 13x
s) 4x - 4 = 5x - x + 90
t) 2 = 1x - 2x + 12 - 3x
4- Resolva as equações:
a) 11 + 4(2x - 1) = 5(3x + 2)
b) 4(x + 5) + 3(x + 5) = 21
c) 2(4x + 5) = 3(5 - x) + 10
d) 8(x - 1) = 4(2x - 9)
