Question

me ajudemm pliiisss
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Answer 1

a)

x+5=8

x=8-5

x=3

b)

x-4=3

x=3+4

x=7

c)

x+6=6

x=5-6

x=-1

d)

x-7=-7

x=-7+7

x=0

e)

x+9=-1

x=-1-9

x=-10

Answer 2

Explicação passo-a-passo:

a) x + 5 = 8

R: x = 8 - 5 = 3

b) x - 4 = 3

R: x = 3 + 4 = 7

c) x + 6 = 5

R: x = 5 - 6 = -1

d) x - 7 = - 7

R: x = - 7 + 7 = 0

e) x + 9 = - 1

R: x = - 1 - 9 = - 10