a) x + 5 = 8
b) x - 4 = 3
c) x + 6 = 5
d) x -3 = - 7
e) x + 9 = -1
f) x + 28 = 11
g) x - 109 = 5
h) x - 39 = -79
i) 10 = x + 9
j) 15 = x + 20
l) 4 = x - 10
m) 7 = x + 8
n) 0 = x + 12
o) -3 = x + 10
2) Resolva as seguintes equações
a) 3x = 15
b) 2x = 14
c) 4x = -12
d) 7x = -21
e) 13x = 13
f) 9x = -9
g) 25x = 0
h) 35x = -105
i) 4x = 1
j) 21 = 3x
l) 84 = 6x
m) x/3 =2
n) x/4 = -3
o) 2x/5 = 4
p) 2x/3 = -10
q) 3x/4 = 30
r) 2x/5 = -18
3)Resolva as equações
a) 6x = 2x + 16
b) 2x – 5 = x + 1
c) 2x + 3 = x + 4
d) 5x + 7 = 4x + 10
e) 4x – 10 = 2x + 2
f) 4x – 7 = 8x – 2
g) 2x + 1 = 4x – 7
h) 9x + 9 + 3x = 15
i) 16x – 1 = 12x + 3
j) 3x – 2 = 4x + 9
l) 5x -3 + x = 2x + 9
m) 17x – 7x = x + 18
n) x + x – 4 = 17 – 2x + 1
o) x + 2x + 3 – 5x = 4x – 9
p) 5x + 6x – 16 = 3x + 2x - 4
q) 5x + 4 = 3x – 2x + 4
4) Resolva as seguintes 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) 7 ( x – 4) = 2x – 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 -4) + 15
p) 3 ( 5 – x ) – 3 ( 1 – 2x) = 42
q) ( 4x + 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)
5) Resolva as seguintes equações
a) 2x + 5 - 5x = -1
b) 5 + 6x = 5x + 2
c) x + 2x - 1 - 3 = x
d) -3x + 10 = 2x + 8 +1
e) 5x - 5 + x = 9 + x
f) 7x - 4 - x = -7x + 8 - 3x
g) -x -5 + 4x = -7x + 6x + 15
h) 3x - 2x = 3x + 2
i) 2 - 4x = 32 - 18x + 12
j) 2x - 1 = -3 + x + 4
l) 3x - 2 - 2x - 3 = 0
m) 10 - 9x + 2x = 2 - 3x
n) 4x - 4 - 5x = -6 + 90
o) 2 - 3x = -2x + 12 - 3x
6) Resolva as seguintes equações
a) 7(x - 5) = 3 (x + 1)
b) 3 ( x - 2 ) = 4 (-x + 3)
c) 2 (x +1) - (x -1) = 0
d) 5(x + 1) -3 (x +2) = 0
e) 13 + 4(2x -1) = 5 (x +2)
f) 4(x + 5) + 3 (x +5)= 21
g) 2 (x +5 ) - 3 (5 - x) =10
h) 8 ( x -1) = 8 -4(2x - 3)
7) resolva as seguintes equações, sendo
a) x /2 - x/4 = 1 /2
b) x/2 - x/4 = 5
c) x/5 + x/2 = 7/10
d) x/5 + 1 = 2x/3
e) x/2 + x/3 = 1
f) x/3 + 4 = 2x
g) x/2 + 4 = 1/3
h) 5x/3 - 2/5 = 0
i) x - 1 = 5 - x/4
j) X + X/2 = 15
l) 8x/3 = 2x - 9
m) x/2 + 3/4 = 1/6
8) Resolva as seguintes equações
a)x/2 - 7 = x/4 + 5
b) 2x - 1/2 = 5x + 1/3
c) x - 1 = 5 - x/4
d) x/6 + x/3 = 18 - x/4
e) x/4 + x/6 + x/6 = 28
f) x/8 + x/5 = 17 - x/10
g) x/4 - x/3 = 2x - 50
h) 5x /2 + 7 = 2x + 4
i) x/4 - x/6 = 3
j) 3x/4 - x/6 = 5
l) x/5 + x/2 = 7/10
m) 2x - 7)/5 = (x + 2)/3
n) 5x/2 = 2x + (x - 2) / 3
o) (x - 3)/4 - (2x - 1) / 5 = 5
9) Resolva as seguintes equações
a) x/2 + x/3 = (x + 7)/3
b) (x + 2) / 6 + (x +1)/4 = 6
c) (x -2) /3 - (x + 1)/ 4 =4
d) (x - 1) /2 + (x - 2) /3 = (x -3)/4
e) (2x- 3) / 4 - (2 - x)/3 = (x -1) / 3
f) (3x -2) / 4 = (3x + 3) / 8
g) 3x + 5) / 4 - (2x - 3) / 3 = 3
h) x/5 - 1 = 9
i) x/3 - 5 = 0
j) x/2 + 3x/5=6
l) 5x - 10 = (x+1)/2
m) (8x - 1) / 2 - 2x = 3
o) (x - 1) /2 + (x - 3)/3 = 6
p) (5x - 7)/2 = 1/2 + x
q) (2x - 1) / 3 = x - (x - 1)/5
d) -3x + 10 = 2x + 8 +1
e) 5x - 5 + x = 9 + x
f) 7x - 4 - x = -7x + 8 - 3x
g) -x -5 + 4x = -7x + 6x + 15
h) 3x - 2x = 3x + 2
i) 2 - 4x = 32 - 18x + 12
j) 2x - 1 = -3 + x + 4
l) 3x - 2 - 2x - 3 = 0
m) 10 - 9x + 2x = 2 - 3x
n) 4x - 4 - 5x = -6 + 90
o) 2 - 3x = -2x + 12 - 3x
6) Resolva as seguintes equações
a) 7(x - 5) = 3 (x + 1)
b) 3 ( x - 2 ) = 4 (-x + 3)
c) 2 (x +1) - (x -1) = 0
d) 5(x + 1) -3 (x +2) = 0
e) 13 + 4(2x -1) = 5 (x +2)
f) 4(x + 5) + 3 (x +5)= 21
g) 2 (x +5 ) - 3 (5 - x) =10
h) 8 ( x -1) = 8 -4(2x - 3)
7) resolva as seguintes equações, sendo
a) x /2 - x/4 = 1 /2
b) x/2 - x/4 = 5
c) x/5 + x/2 = 7/10
d) x/5 + 1 = 2x/3
e) x/2 + x/3 = 1
f) x/3 + 4 = 2x
g) x/2 + 4 = 1/3
h) 5x/3 - 2/5 = 0
i) x - 1 = 5 - x/4
j) X + X/2 = 15
l) 8x/3 = 2x - 9
m) x/2 + 3/4 = 1/6
8) Resolva as seguintes equações
a)x/2 - 7 = x/4 + 5
b) 2x - 1/2 = 5x + 1/3
c) x - 1 = 5 - x/4
d) x/6 + x/3 = 18 - x/4
e) x/4 + x/6 + x/6 = 28
f) x/8 + x/5 = 17 - x/10
g) x/4 - x/3 = 2x - 50
h) 5x /2 + 7 = 2x + 4
i) x/4 - x/6 = 3
j) 3x/4 - x/6 = 5
l) x/5 + x/2 = 7/10
m) 2x - 7)/5 = (x + 2)/3
n) 5x/2 = 2x + (x - 2) / 3
o) (x - 3)/4 - (2x - 1) / 5 = 5
9) Resolva as seguintes equações
a) x/2 + x/3 = (x + 7)/3
b) (x + 2) / 6 + (x +1)/4 = 6
c) (x -2) /3 - (x + 1)/ 4 =4
d) (x - 1) /2 + (x - 2) /3 = (x -3)/4
e) (2x- 3) / 4 - (2 - x)/3 = (x -1) / 3
f) (3x -2) / 4 = (3x + 3) / 8
g) 3x + 5) / 4 - (2x - 3) / 3 = 3
h) x/5 - 1 = 9
i) x/3 - 5 = 0
j) x/2 + 3x/5=6
l) 5x - 10 = (x+1)/2
m) (8x - 1) / 2 - 2x = 3
o) (x - 1) /2 + (x - 3)/3 = 6
p) (5x - 7)/2 = 1/2 + x
q) (2x - 1) / 3 = x - (x - 1)/5