Question

a)x+5=8 b)×-4=3 c)×+6=7 d)×-7=-7
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Answer 1

a)x+5=8

x= 8-5

x=3

b)×-4=3

x=3+4

×=7

c)×+6=7

x=7-6

x=1

d)×-7=-7

x= 7+7

×=14

Boa sorte