document.write( "Question 1050421: A square has side length 4x-3n and an equilateral triangle has side length 5x-3. If the two figures have the same perimeters, what is the area of the square? \n" ); document.write( "
Algebra.Com's Answer #665993 by advanced_Learner(501)\"\" \"About 
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square perimeters\r
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\n" ); document.write( "\n" ); document.write( "triangle perimeters
\n" ); document.write( "15x-9\r
\n" ); document.write( "\n" ); document.write( "it says
\n" ); document.write( "16x-12=15x-9\r
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\n" ); document.write( "\n" ); document.write( "x=\"3\"
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