Question

ajudeeeeeem por favor ​

Answer 1

a) x+5=8

x=8-5

x=3

b) x-4=3

x=4+3

x=7

c) x+6=5

x=5-6

x= -1

d) x-7=-7

x= -7+7

x= 0

e) x+9=-1

x= -1-9

x= -10

f) x+28=11

x= 11-28

x= -17

g) x-109= 5

x=5+109

x=114

Espero ter ajudado e bons estudos!!!

Answer 2

a) 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 - 7 = - 7 => x = - 7 - 7 => x = - 14

e) x + 9 = - 1 => x = - 1 - 9 => x = - 10

f) x + 28 = 11 => x = 11 - 28 => x = - 17

g) x - 109 = 5 => x = 5 + 109 => x = 114