document.write( "Question 962116: If the perimeter of a rectangle is 7 3/5 units. What is the value of x? The rectangle has 2 sides as x and 2 sides as x+4/5 \n" ); document.write( "
Algebra.Com's Answer #587781 by addingup(3677)![]() ![]() You can put this solution on YOUR website! The rectangle has two short sides the problem calls x, these are the width \n" ); document.write( "The rectangle has two long sides we will call L for length \n" ); document.write( "And the problem says the long sides are 4/5 longer than x \n" ); document.write( "We have: \n" ); document.write( "2x+2L = 7 3/5 and since L= x+4/5: \n" ); document.write( "2x+2(x+4/5)= 7 3/5 Multiply on the left \n" ); document.write( "2x+2x+8/5= 7 3/5 Convert this mixed number to fraction \n" ); document.write( "2x+2x+8/5= 38/5 Subtract 8/5 on both sides and add x on left \n" ); document.write( "4x= 30/5 Simplify, 30 goes into 5 6 times (5*6= 30) \n" ); document.write( "4x= 6 Divide both sides by 4 \n" ); document.write( "x= 6/4 Four goes into 6 one time and you have a remainder of 2 \n" ); document.write( "x= 1 2/4 2 Two and 4 are both divisible by 2: \n" ); document.write( "x= 1 1/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |