document.write( "Question 1009699: Find the value of x for which abcd must be a parallelogram 18-4x=7x+7 \n" ); document.write( "
Algebra.Com's Answer #625148 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"18-4x=7x%2B7\"\r
\n" ); document.write( "\n" ); document.write( "\"18-7=7x%2B4x\"\r
\n" ); document.write( "\n" ); document.write( "\"11=11x\"\r
\n" ); document.write( "\n" ); document.write( "\"11%2F11=x\"\r
\n" ); document.write( "\n" ); document.write( "\"1=x\"
\n" ); document.write( "
\n" );