Question

1 -Resolva as equações :

A) X + 5 = 8
H ) X – 39 = - 79
B ) X - 4 = 3
I ) 10 = X + 8
C ) x + 6 = 5
J ) 15 = X + 20
D ) x – 7 = - 7
K ) 4 = X - 10
E ) x + 9 = - 1
L ) 7 = X + 8
F ) x + 28 = 11
M ) 0 = X + 12
G ) X – 109 = 5
N ) – 3 = X + 10

2 – Resolva as seguintes equações :

A ) 3 X = 15
G ) 25 X = 0
B ) 2 X = 14
H ) 35 X = - 105
C ) 4 X = - 12
I ) 4 X = 1
D ) 7 X = - 21
J ) 36 X = 12
E ) 13 X = 13
K ) 21 = 3 X
F ) 9 X = - 9
L ) 84 = 6 X

3 – Resolva as equações :

A ) X = 7
3
D ) 2X = - 10
3
B ) X = - 3
4
E ) 3X = 30
4
C ) 2X = 4
5
F ) 2X = - 18
5

4 – Resolva :

A ) – X = 9
G ) – 3 X = - 9
B ) – X = -2
H ) - 5 X = 15
C ) – 7 X = 14
I ) – 2 X = - 10
D ) – 3 X = 10
J ) 15 = - 3 X
E ) – 5 X = - 12
K ) – 40 = - 5 X
F ) – 4 X = 8


5 – Determine X :

A ) 6X = 2 X + 16
I ) 16 X – 1 = 12 X + 3
B ) 2 X – 5 = X + 1
J ) 3 X – 2 = 4 X + 9
C ) 2 X + 3 = X + 4
K ) 5 X – 3 + X = 2 X + 9
D ) 5 X + 7 = 4 X + 10
L ) 17 X – 7 X = X + 18
E ) 4 X – 10 = 2 X + 2
M ) X + X – 4 = 17 – 2 X + 1
F ) 4 X – 7 = 8 X - 2
N ) X + 2 X + 3 – 5 X = 4 X - 9
G ) 2 X + 1 = 4 X - 7
O ) 5 X + 6 X – 16 = 3 X + 2 X - 4
H ) 9 X + 9 + 3 X = 15
P ) 5 X + 4 = 3 X – 2 X + 4
Me ajudem por favor

Answer 1

Resposta:

a=3

b=7

c= -1

d=0

e=-10

f=17

g=-114

h=-118

i=2

j=-5

k=14

l=-1

m=-12

n=-13

Explicação passo-a-passo: