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3. The two rectangles have the same perimeter. Find the value of x 3x – 8 3 cm X 5 cm

3. The two rectangles have the same perimeter. Find the value of x 3x – 8 3 cm X 5 cm
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3 votes
3.

The two rectangles have the same perimeter. Find the value of x
3x – 8
3 cm
X
5 cm

3. The two rectangles have the same perimeter. Find the value of x 3x – 8 3 cm X 5 cm-example-1
User Hassan Jamil
by
7.8k points

1 Answer

11 votes
X=4

2(3)+2(5)=16
2x+2(3x-8)=16
2x+6x-16=16
8x=32
X=4
User Lexington
by
8.2k points
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