Solve:
7(x + 4)
(x - 6) 32[x - 3(x + 5)].

Simplify  

7 (x+4) = 7x=28

Remove the parenthesis

x-6

Simplify

32[x - 3(x + 5)]

32 ( x − 3 x − 15 )

32-2x-15)

32 ( − 2 x ) + 32 ⋅ − 15

Multiply  − 2  by   32  .

− 64 x + 32 ⋅ − 15

Multiply  32  by  − 15 .

− 64 x − 480

Explanation:

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.

his tongue, i believe, was bloody and hanging out of his mouth.

he looked as if he were hungry.

he has several wolf-like qualities; a gray coat, sharp claws and yellow fangs.

those eyes made me feel, dear reader, like the end was near.

as i reached for a stick, he moved to the other side of the hill.

panting and hungry, he looked at me, a defenseless human and he snarled.

well i said my prayers, however, he simply turned and limped off.