document.write( "Question 105090This question is from textbook McDougal Littell Algebra 1
\n" ); document.write( ": Please list your answer as a step by step solution.
\n" ); document.write( "The back of the book lists the answer as 2.
\n" ); document.write( "How do I get an answer of 2?\r
\n" ); document.write( "\n" ); document.write( "Thanks!\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Find the value of x for the triangle.\r
\n" ); document.write( "\n" ); document.write( "Perimeter = 24 feet\r
\n" ); document.write( "\n" ); document.write( "one side: (x + 4) ft
\n" ); document.write( "another side: 4 x ft
\n" ); document.write( "last side: 10 (x - 1) ft\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #76473 by kmcruz09(38)\"\" \"About 
You can put this solution on YOUR website!
Okay, so we all know that the formula for the perimeter of a triangle is the sum of the length of its sides. So \"Perimeter+=+%28x+%2B+4%29+%2B+4x+%2B+10%28x+-+1%29\"
\n" ); document.write( "Furthermore, it is stated that the perimeter is 24.
\n" ); document.write( "So
\n" ); document.write( "\"%28x+%2B+4%29+%2B+4x+%2B+10%28x+-+1%29+=+24\"
\n" ); document.write( "We simplify the equation by distributing 10 to (x - 1).
\n" ); document.write( "\"x+%2B+4+%2B+4x+%2B+10x+-+10+=+24\"
\n" ); document.write( "Now add like terms.
\n" ); document.write( "\"15x+-+6+=+24\"
\n" ); document.write( "Add 6 to both sides.
\n" ); document.write( "\"15x+-+6+%2B+6+=+24+%2B+6\"
\n" ); document.write( "\"15x+=+30\"
\n" ); document.write( "Now, divide both sides by 15 to get x alone.
\n" ); document.write( "\"15x%2F15+=+30%2F15\"
\n" ); document.write( "\"x+=+2\"\r
\n" ); document.write( "\n" ); document.write( "There, that's it.\r
\n" ); document.write( "\n" ); document.write( "Thank you.
\n" ); document.write( "~kmcruz09~
\n" ); document.write( "
\n" );