document.write( "Question 455301: a^2+b^2=c^2
\n" ); document.write( "(2x-2)^2+15^2=(2x+7)^2
\n" ); document.write( "4x^2+4+225=8x^2+18x
\n" ); document.write( "4+4+225=8+18x
\n" ); document.write( "233=8+18x
\n" ); document.write( "225=18x
\n" ); document.write( "12.5=x\r
\n" ); document.write( "\n" ); document.write( "Did I solve this correctly? If not, what did I do wrong and how do I solve it?
\n" ); document.write( "

Algebra.Com's Answer #312584 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
a^2+b^2=c^2
\n" ); document.write( "(2x-2)^2+15^2=(2x+7)^2
\n" ); document.write( "4x^2 - 8x + 4 + 225 = 4x^2 + 28x + 49
\n" ); document.write( "-8x + 229 = 28x + 49
\n" ); document.write( "-36x = -180
\n" ); document.write( "x = 5
\n" ); document.write( "----------
\n" ); document.write( "4x^2+4+225=8x^2+18x
\n" ); document.write( "4+4+225=8+18x
\n" ); document.write( "233=8+18x
\n" ); document.write( "225=18x
\n" ); document.write( "12.5=x
\n" ); document.write( "
\n" ); document.write( "
\n" );