anthony8661 anthony8661

12-04-2020
Mathematics

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A board 10ft long is cut into two pieces. Four times the length of the shorter piece is 2ft less than two times the length of the longer piece. Find length of the longer piece.

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amna04352 amna04352

12-04-2020

Answer:

7 ft

Step-by-step explanation:

Let x be the shorter and y be the longer length

x + y = 10

x = 10 - y

4x = 2y - 2

4(10 - y) = 2y - 2

40 - 4y = 2y - 2

6y = 42

y = 7

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