Question

Resolva as equações:
Atividade i
a) x +5=8
b) x - 4 = 3
c)x+6=5
d) x - 7 = - 7
e)x + 9 = -1
f)x - 39 =-79
g)10= x + 8
h)15 = x + 20
i )4 = x - 10
j ) 7 = x + 8
k)x - 1 =5
l )2x + 4=16
m)3x=15​

Answer 1

Resposta:

a) X= 3

b) X= 7

c) X= -1

d) X= 0

e) X = -10

f) X= -40

g) X= 2

h) X= -5

i) X= 14

j) X= - 1

k) X= 6

l) X =6

m) X= 5