Question

EXERCICIOS
1) Resolva as seguintes equações
a) x + 5 = 8
b) x - 4 = 3
c) x + 6 = 5
d) x -3 = - 7
e) x + 9 = -1
f) x + 28 = 11
g) x - 109 = 5

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Answer 1

a)3

b)7

c)-1

d)-4

e)-10

f)-17

g)114