Question

7) Resolva as equações:
a) x + 2 = 10
b) X – 6 = -8
c) 3x – 21 = 0
D)6+X=6

E)X/4=6
F)-5x=30
G)x-5=6
H)9x=27
I)-x/2=5
J)-×/4=-6
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Answer 1

Resposta:

a)x=8

b)x=-2

c)x=7

d)x=0

e)x=2

f)x= -6

g)x=11

h)X=3

i)x= -3

j)x=10