Question

GRUPO 2
Resolva as equações:
a) -3x = -12
b) 9x = -18
c) -5x = -20
d) -7x = 1
e) 4x = -12
f) -5x= 15
g) --7x =- 14
h) 6x = 12
i) -5x = 30
j) 9x =- 27

Answer 1

Resposta:

a) x= -12/3

x= -4.

b) x= -18/-9

x= 2.

c) x= -20/5

x= -4.

d) x= 1/7.

e) x= -12/-4

x= 3.

f) x= 15/5

x= 3.

g) x= -14/7

x= -2.

h) x= 12/-6

x= 3.

I) x= 30/5

x= 6.

j) x= -27/-9

x= 3.

Espero ter ajudado, vlw brother!!! ;)