a)
x + 2 = 4
b)
x + 6 = 12
c)
x + 22 = 44
d)
x + 46 = 50
e)
x – 2 = 4
f)
x – 6 = 12
g)
x - 22 = 44
h)
x – 46 = 50
i)
x – 2 = - 4
j)
x – 6 = -12
k)
x – 22 – 44
l)
x – 46 = - 50
m) x + 2
= - 4
n)
x + 6 = - 12
o)
x + 22 = - 44
p)
x + 46 = - 50
Soluções para a tarefa
a)
x + 2 = 4
x = 4 - 2
x = 2
b)
x + 6 = 12
x = 12 - 6
x = 6
c)
x + 22 = 44
x = 44 - 22
x = 22
d)
x + 46 = 50
x = 50 - 46
x = 4
e)
x – 2 = 4
x = 4 + 2
x = 6
f)
x – 6 = 12
x = 12 + 6
x = 18
g)
x - 22 = 44
x = 44 + 22
x = 66
h)
x – 46 = 50
x = 50 + 46
x = 96
i)
x – 2 = - 4
x = -4 + 2
x = -2
j)
x – 6 = -12
x = -12 + 6
x = -6
k)
x – 22 = -44
x = -44 + 22
x = -22
l)
x – 46 = - 50
x = -50 + 46
x = -4
m)
x + 2 = - 4
x = -4 - 2
x = 6
n)
x + 6 = - 12
x = -12 - 6
x = -18
o)
x + 22 = - 44
x = -44 - 22
x = -66
p)
x + 46 = - 50
x = -50 - 46
x = -96
Resposta:
Explicação passo a passo:
A- X+2= 4 → x=4-2→ x=2
B- X+6 = 12 --→ X=12-6---→ X=6
C-X+22 = 44---X=44-22--- X=22
D-X+46 = 50 X=50-46 X=4
E- X-2 = 4 X=4 + 2 X=6
F-X-6 = 12 X=12 + 6 X=18
G-X-22 = 44 X=44 + 22 X=66
H-X-46 = 50 X=50 + 46 X= 96
I-X-2=-4 X= -4 + 2 X= -2
J-X-6=-12 X=-12 + 6 x=-6
K-X-22=-44 X=-44 + 22 X= -22
L-X-46=-50 X= -50 + 46 X=-4
M-X+2=-4 X= -4-2 X= -6
N-X+6=-12 X=-12-6 X=-18
O-X+22=-44 X= -44-22 X= -66
P-X+46=-50 X=-50-46 X= -96