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
alguém me ajuda pfv​

Answer 1

Resposta:

a) x + 5 = 8

×=8-5

×=3

b) X-4 = 3

x=7

c) x + 6 = 5

×= -1

d) x-3 = -7

×= -4

e) x +9=1

×= -8

f)x+ 28 = 11

×= -17

g) x - 109=5

×= 114

Answer 2

Resposta:

$a)x+5=8=>x=8-5=>x=3\\b)x-4=3=>x=3+4=>x=7\\c)x+6=5=>x=5-6=>x=-1\\d)x-3=-7=>x=-7+3=>x=-4\\e)x+9=1=>x=1-9=>x=-8\\f)x+28=11=>x=11-28=>x=-17\\g)x-109=5=>x=5+109=>x=114$

Espero ter ajudado...