Question

(a + 7) + (6-5) plz help me​

Answer 1

Answer:

(a + 7) + (6-5)

a + 7 + 1

a +1

further question is incomplete

Answer 2

Answer:

◆(a + 7) + (6 - 5)

= (a + 7 ) + 1

= a + 7 + 1

= a + 8

then

a + 8 = 0

a = -8

Answer

{a = -8}

with regards

hope it helps you!