document.write( "Question 147303: 5/2 x +1/4 x =9/4 +x. x=? \n" ); document.write( "
Algebra.Com's Answer #107678 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
5/2 x +1/4 x =9/4 +x
\n" ); document.write( "5x/2+x/4=9/4+x
\n" ); document.write( "5x/2+x/4-x=9/4
\n" ); document.write( "(2*5x+x-4x)/4=9/4
\n" ); document.write( "(10x+x-4x)/4=9/4
\n" ); document.write( "7x/4=9/4
\n" ); document.write( "7x=9
\n" ); document.write( "x=9/7 answer.
\n" ); document.write( "proof:
\n" ); document.write( "5/2*9/7+1/4*9/7=9/4+9/7
\n" ); document.write( "45/14+9/28=(9*7+9*4)/28
\n" ); document.write( "(2*45+9)/28=(63+36)/28
\n" ); document.write( "(90+9)/28=99/28
\n" ); document.write( "99/28=99/28
\n" ); document.write( "
\n" ); document.write( "
\n" );