document.write( "Question 306683: Write an equation and solve for x if the area of the rectangle is 55 square units. the length of a side is 3x-1 and the height is 5 \n" ); document.write( "
Algebra.Com's Answer #219440 by mananth(16946)![]() ![]() You can put this solution on YOUR website! length = 3x-1\r \n" ); document.write( "\n" ); document.write( "height = 5\r \n" ); document.write( "\n" ); document.write( "length * height = 55\r \n" ); document.write( "\n" ); document.write( "(3x-1) *5 = 55\r \n" ); document.write( "\n" ); document.write( "15x-5 =55\r \n" ); document.write( "\n" ); document.write( "15x= 60\r \n" ); document.write( "\n" ); document.write( "x=4 units \n" ); document.write( " |