Question

5- Resolva as seguintes equações
a) 4x = 16
b) 2x = 8
c) 3x = -12
d) 3x = -21
e) 11 x = 11
f) 7x = -7
g) 2x = 0
h) 15x = -75
i) 10x = 2x + 16
j) 2x – 5 = x + 1
k) 8x - 3 = x + 4
l) x + 7 = 4x + 10
m) 12x – 10 = 2x + 20
n) 4x – 18= 8x – 2

Answer 1

Resposta:

a) x=4

b) x = 4

c) x = -4

d) x=-7

e) x= 1

f) x= -1

g) x =0

h) x = -5

i) x= 2

j) x = 6

k) x = 1

l)x= 3

m)x = 3

n) x = -4