3x+7=22
Subtract 7 to both sides
3x=15
Divide by 3
x=5
Answer:

Step-by-step explanation:
The formula of an area of a rectangle:

l - length
w - width
We have

Substitute:
<em>divide both sides by 15</em>

The formula of a perimeter of a rectangle:

Substitute:

Answer:
can you please tell me the question there's nothing there
Step-by-step explanation:
Answer:
THE ANSWER IS 17/22
Step-by-step explanation:
STOP DELETING MY ANSWER!!!
Kono Dio Da!!!
it is the last one
Step-by-step explanation:
by simplifying powers it becomes
8g^8/64h ^5
simplifying it further gives
g^8/ 8h^5