Question

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
h) x - 39 = -79
i) 10 = x + 9
j) 15 = x + 20
l) 4 = x - 10
m) 7 = x + 8
n) 0 = x + 12
o) -3 = x + 10
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Answer 1

a resposta dela tá correta ......