Exercícios de revisão

1) Resolva as equações abaixo:

b) 2X - 4 = 16

c) 3X + 1 = 31

d) 4X - 7 = 9

e) 5X - 3 = 22

f) X - 13 = 3

g) 7X + 8 = 29

h) 10X + 4 = 34
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