document.write( "Question 246684: A number, twice that number, and one-fourth of that number are added. The result is 26. \n" ); document.write( "
Algebra.Com's Answer #180067 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x+2x+x/4=26 \n" ); document.write( "3x+x/4=26 \n" ); document.write( "(4*3x+x)/4=26 \n" ); document.write( "(12x+x)/4=26 \n" ); document.write( "13x/4=26 \n" ); document.write( "13x=4*26 \n" ); document.write( "13x=104 \n" ); document.write( "x=104/13 \n" ); document.write( "x=8 ans. \n" ); document.write( "Proof: \n" ); document.write( "8+2*8+8/4=26 \n" ); document.write( "8+16+2=26 \n" ); document.write( "26=26 \n" ); document.write( "------------------------- \n" ); document.write( "True. \n" ); document.write( "But if you want to use ALGEBRA you need to PRODUCE an equation \n" ); document.write( "with an unknown. \n" ); document.write( " |