document.write( "Question 253276: The length of a rectangle is one more than three times the width. What are the dimensions of the rectangle if its area is 30? \n" ); document.write( "
Algebra.Com's Answer #185591 by JimboP1977(311)![]() ![]() You can put this solution on YOUR website! L=3w+1\r \n" ); document.write( "\n" ); document.write( "Area = L times w \n" ); document.write( "30 = L times w\r \n" ); document.write( "\n" ); document.write( "30 = (3w+1)*w \n" ); document.write( "30 = (3w^2+w) \n" ); document.write( "10 = w^2+(1/3)w \n" ); document.write( "10=(w+(1/6))^2-(1/36) \n" ); document.write( "10+(1/36)=(w+(1/6))^2 \n" ); document.write( "3+(1/6)=w+(1/6) \n" ); document.write( "3=w \n" ); document.write( "L=10. \n" ); document.write( " |