<PRE><B>Question 934793</B>
L = (3y + 2x) + 4
w = (x - y)/2
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p = 2L + 2w
p = 2( 3y + 2x + 4 ) + 2( (x - y)/2 )
p = 6y + 4x + 8 + x - y
p = 5y + 5x + 8
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43 = 5*1 + 5x + 8
5x = 43 - 5 - 8
x = (43 - 5 - 8)/5
x = 6
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