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marysya [2.9K]
3 years ago
11

The perimeter of a rectangle is 12x + 4. If the width is 2x, the length of the rectangle is

Mathematics
1 answer:
DENIUS [597]3 years ago
6 0

Answer:

4x+2

Step-by-step explanation:

Perimeter = 2(width) + 2(length). So 12x+4 = 2(2x) + 2(length) .

12x+4 = 4x + 2(length) then subtract 4x from both sides to get 8x+4 = 2(length). In order to get length by itself you need to divide both side by 2.

4x+2 = length. Hope this helps!

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