Algebra
posted by pj .
I Need Help Please!!!!!!
A rectangular table is two times as long as it is wide. If the area is 18ft^2, find the length and the width of the table.
The width of the table is  ft.
The length of the table is  ft.

Let x = width.
2(x + 2x) = 18
2x + 4x = 18
6x = 18
x = 3
Check that answer.