document.write( "Question 127019: if the length of a side of a square is increased by 3 centimeters, the perimeter of the new square is 40 centimeters more than twice the length of a side of the original square. find the dimensions of the original square \n" ); document.write( "
Algebra.Com's Answer #93024 by checkley71(8403) ![]() You can put this solution on YOUR website! 4(x+3)=2x+40 \n" ); document.write( "4x+12=2x+40 \n" ); document.write( "4x-2x=40-12 \n" ); document.write( "2x=28 \n" ); document.write( "x=28/2 \n" ); document.write( "x=14 answer for the originmal length of the sides of the square. \n" ); document.write( "PROOF: \n" ); document.write( "4(14+3)=2*14+40 \n" ); document.write( "4*17=28+40 \n" ); document.write( "68=68\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |